FREQUENCY OF PUBLICATION TYPE COMBINATIONS IN ARTICLES ------------------------------------------------------ 234824 Journal Article 121357 Research Support, Non-U.S. Gov't; Journal Article 64857 Review; Journal Article 23023 Comparative Study; Journal Article 20195 Case Reports; Journal Article 17271 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 15555 Research Support, Non-U.S. Gov't; Review; Journal Article 14961 Research Support, N.I.H., Extramural; Journal Article 10887 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article 9221 Multicenter Study; Journal Article 8336 Comment; Letter 8002 Comment; Journal Article 6656 Journal Article; Clinical Trial 6394 Journal Article; Evaluation Study 5893 Editorial 5409 Randomized Controlled Trial; Journal Article 5372 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article 5343 Letter 4660 Observational Study; Journal Article 4584 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 4499 Journal Article; Meta-Analysis 4200 Editorial; Comment 3729 Systematic Review; Review; Journal Article 3570 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial 3209 Research Support, U.S. Gov't, P.H.S.; Journal Article 3204 Systematic Review; Review; Journal Article; Meta-Analysis 3080 Comment; Editorial 2995 Review; Case Reports; Journal Article 2835 Research Support, Non-U.S. Gov't; Review; Research Support, N.I.H., Extramural; Journal Article 2746 Case Reports; Letter 2704 Systematic Review; Journal Article; Meta-Analysis 2690 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2555 Research Support, Non-U.S. Gov't; Journal Article; Meta-Analysis 2473 Review; Research Support, N.I.H., Extramural; Journal Article 2391 Research Support, Non-U.S. Gov't; Journal Article; Evaluation Study 2162 Validation Study; Journal Article 2074 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 2033 Review; Journal Article; Meta-Analysis 2026 Research Support, Non-U.S. Gov't; Letter 1984 Journal Article; Clinical Trial, Phase II 1896 Research Support, Non-U.S. Gov't; Case Reports; Journal Article 1880 Systematic Review; Journal Article 1680 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Clinical Trial, Phase II 1638 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase II 1623 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article 1545 Comparative Study; Journal Article; Evaluation Study 1534 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Journal Article 1442 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 1411 Randomized Controlled Trial; Comparative Study; Journal Article 1389 Review; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 1387 Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1363 Research Support, Non-U.S. Gov't; Systematic Review; Review; Journal Article 1348 Practice Guideline; Journal Article 1336 Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 1336 Observational Study; Research Support, Non-U.S. Gov't; Journal Article 1322 Comparative Study; Review; Journal Article 1316 Comparative Study; Multicenter Study; Journal Article 1300 Research Support, Non-U.S. Gov't; Comparative Study; Research Support, N.I.H., Extramural; Journal Article 1275 Comparative Study; Research Support, N.I.H., Extramural; Journal Article 1234 Multicenter Study; Journal Article; Clinical Trial, Phase II 1192 Research Support, N.I.H., Intramural; Journal Article 1137 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 1128 Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1099 Research Support, Non-U.S. Gov't; Journal Article; Multicenter Study; Clinical Trial 1087 Journal Article; Multicenter Study; Clinical Trial 1067 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1066 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase I 1026 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article 960 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Comparative Study; Journal Article 939 Randomized Controlled Trial; Multicenter Study; Journal Article 935 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 904 Randomized Controlled Trial; Journal Article; Clinical Trial 893 Journal Article; Clinical Trial, Phase I 883 Research Support, Non-U.S. Gov't; Systematic Review; Journal Article; Meta-Analysis 868 Comparative Study; Journal Article; Clinical Trial 857 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase III 841 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial 803 Observational Study; Multicenter Study; Journal Article 793 Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 771 Research Support, Non-U.S. Gov't; Comparative Study; Multicenter Study; Journal Article 754 Editorial; Introductory Journal Article 741 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 734 Congress 696 Research Support, Non-U.S. Gov't; Review; Journal Article; Meta-Analysis 663 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Review; Journal Article 651 Research Support, U.S. Gov't, P.H.S.; Review; Journal Article 638 Randomized Controlled Trial; Journal Article; Multicenter Study; Clinical Trial, Phase III 631 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase III 628 Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 604 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase II 596 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Evaluation Study 562 Case Reports 561 Journal Article; Clinical Trial; Clinical Trial, Phase II 556 Comparative Study; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 555 Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article 545 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase II 537 Research Support, Non-U.S. Gov't; Systematic Review; Journal Article 533 Comparative Study; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 532 Introductory Journal Article 532 Historical Article; Journal Article 523 Controlled Clinical Trial; Journal Article 520 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Clinical Trial, Phase I 485 Randomized Controlled Trial; Comparative Study; Journal Article; Clinical Trial 485 Observational Study; Comparative Study; Journal Article 481 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article 479 Research Support, Non-U.S. Gov't; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 468 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 437 Observational Study; Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article 434 Comment; Research Support, Non-U.S. Gov't; Letter 418 Research Support, Non-U.S. Gov't; Clinical Trial, Phase II; Journal Article; Clinical Trial, Phase I 413 Video-Audio Media; Journal Article 412 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Clinical Trial 412 Comment; Research Support, Non-U.S. Gov't; Journal Article 412 Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 412 Clinical Trial, Phase II; Journal Article; Clinical Trial, Phase I 405 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article 395 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article 394 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 390 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Comparative Study; Journal Article 390 Comparative Study; Journal Article; Meta-Analysis 377 Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 369 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 368 Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 366 Editorial; Research Support, Non-U.S. Gov't 361 Multicenter Study; Journal Article; Evaluation Study 359 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 357 Randomized Controlled Trial; Multicenter Study; Journal Article; Clinical Trial, Phase II 346 Randomized Controlled Trial; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 339 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Journal Article 335 Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 333 Clinical Trial Protocol; Journal Article 321 News 311 Personal Narrative; Journal Article 304 Comparative Study; Systematic Review; Journal Article; Meta-Analysis 304 Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 302 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial; Clinical Trial, Phase II 301 Comparative Study; Validation Study; Journal Article 289 Research Support, N.I.H., Intramural; Review; Journal Article 283 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter 282 Review; Historical Article; Journal Article 282 Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial 282 Multicenter Study; Journal Article; Clinical Trial, Phase I 280 Editorial; Review 279 Clinical Study; Journal Article 276 Randomized Controlled Trial; Comparative Study; Multicenter Study; Journal Article 270 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 269 Review; Journal Article; Evaluation Study 268 Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article 268 Editorial; Research Support, Non-U.S. Gov't; Comment 267 Validation Study; Multicenter Study; Journal Article 266 Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 265 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 264 Research Support, Non-U.S. Gov't; Case Reports; Letter 259 Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 254 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 253 Randomized Controlled Trial; Journal Article; Multicenter Study; Clinical Trial 252 Research Support, Non-U.S. Gov't; Comparative Study; Review; Journal Article 252 Comparative Study; Review; Meta-Analysis; Systematic Review; Journal Article 250 Research Support, N.I.H., Extramural; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 249 Research Support, U.S. Gov't, Non-P.H.S.; Review; Research Support, N.I.H., Extramural; Journal Article 240 Multicenter Study; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 240 Consensus Development Conference; Journal Article 239 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 233 Journal Article; Practice Guideline; Guideline 232 Comment; Review; Journal Article 226 Comparative Study; Letter 226 Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 225 Journal Article; Clinical Trial; Clinical Trial, Phase I 223 Comparative Study; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 218 Review; Practice Guideline; Journal Article 215 Journal Article; Multicenter Study; Clinical Trial; Clinical Trial, Phase II 212 Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 206 Research Support, Non-U.S. Gov't; Review; Case Reports; Journal Article 204 Research Support, Non-U.S. Gov't; Validation Study; Research Support, N.I.H., Extramural; Journal Article 203 Randomized Controlled Trial; Comparative Study; Research Support, N.I.H., Extramural; Journal Article 203 Comparative Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 200 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Evaluation Study 197 Comment; Research Support, N.I.H., Extramural; Journal Article 187 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial; Clinical Trial, Phase I 186 Comment; Comparative Study; Letter 185 Research Support, Non-U.S. Gov't; Validation Study; Multicenter Study; Journal Article 185 Research Support, Non-U.S. Gov't; Case Reports; Research Support, N.I.H., Extramural; Journal Article 185 Clinical Trial; Letter 181 Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article 181 Comparative Study; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 180 Journal Article; Controlled Clinical Trial; Clinical Trial 179 Observational Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 176 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 172 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article 172 Research Support, Non-U.S. Gov't; Comparative Study; Validation Study; Journal Article 172 Clinical Trial, Phase II; Multicenter Study; Journal Article; Clinical Trial, Phase I 171 Research Support, Non-U.S. Gov't; Historical Article; Journal Article 170 Validation Study; Research Support, N.I.H., Extramural; Journal Article 169 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 169 Comparative Study; Review; Journal Article; Meta-Analysis 165 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Journal Article 165 Research Support, N.I.H., Extramural; Letter 164 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 162 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Meta-Analysis 161 Comparative Study; Controlled Clinical Trial; Journal Article 158 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 158 Congress; Overall 153 Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 152 Observational Study; Research Support, N.I.H., Extramural; Journal Article 150 Comparative Study; Journal Article; Multicenter Study; Clinical Trial 149 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 147 English Abstract; Research Support, Non-U.S. Gov't; Journal Article 147 English Abstract; Journal Article 146 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 146 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 144 Research Support, Non-U.S. Gov't; Clinical Trial Protocol; Journal Article 144 Randomized Controlled Trial; Comparative Study; Journal Article; Clinical Trial, Phase III 142 Systematic Review; Comparative Study; Review; Journal Article 142 Practice Guideline; Consensus Development Conference; Journal Article 137 Case Reports; Research Support, N.I.H., Extramural; Journal Article 135 Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 135 Comparative Study; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 134 Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 131 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 130 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 129 Randomized Controlled Trial; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial, Phase III 128 Observational Study; Research Support, Non-U.S. Gov't; Comparative Study; Journal Article 126 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Journal Article 126 Editorial; Comment; Research Support, N.I.H., Extramural 125 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Journal Article 123 Retracted Publication; Journal Article 122 Congress; Research Support, Non-U.S. Gov't 121 Research Support, U.S. Gov't, P.H.S.; Multicenter Study; Journal Article 120 Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 119 Journal Article; Historical Article; Biography 119 Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 118 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial 118 Comparative Study; Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 117 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 115 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 113 Multicenter Study; Letter 109 Research Support, Non-U.S. Gov't; Journal Article; Multicenter Study; Clinical Trial, Phase III 109 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 109 Comparative Study; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 108 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 108 Journal Article; Clinical Trial, Phase II; Clinical Trial; Clinical Trial, Phase I 108 Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 105 Research Support, Non-U.S. Gov't; Journal Article; Controlled Clinical Trial; Clinical Trial 105 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 103 Review; Multicenter Study; Journal Article 103 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article 103 Research Support, N.I.H., Intramural; Comparative Study; Journal Article 102 Review; Consensus Development Conference; Journal Article 101 Comparative Study; Case Reports; Journal Article 100 Systematic Review; Review; Research Support, N.I.H., Extramural; Journal Article 99 Research Support, Non-U.S. Gov't; Consensus Development Conference; Journal Article 99 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 98 Comment; Review; Editorial 97 Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial 97 Randomized Controlled Trial; Comparative Study; Journal Article; Clinical Trial, Phase II 97 Comparative Study; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 96 Journal Article; Guideline 96 Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 95 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 95 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 94 Research Support, Non-U.S. Gov't; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 94 Research Support, Non-U.S. Gov't; Clinical Study; Journal Article 94 Comment; Case Reports; Letter 92 Observational Study; Journal Article; Clinical Trial 92 Editorial; Research Support, N.I.H., Extramural 89 Journal Article; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial 89 Comment; Comparative Study; Editorial 88 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 88 Journal Article; Clinical Trial, Phase III 87 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 86 Research Support, Non-U.S. Gov't; Video-Audio Media; Journal Article 86 Comparative Study; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 85 Comment; Research Support, Non-U.S. Gov't; Editorial 84 Video-Audio Media; Case Reports; Journal Article 84 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase III 84 Editorial; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 81 Review; Case Reports; Letter 81 Journal Article; Multicenter Study; Clinical Trial, Phase III 81 Editorial; Research Support, Non-U.S. Gov't; Comment; Research Support, N.I.H., Extramural 80 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 80 Research Support, Non-U.S. Gov't; Clinical Trial; Letter 80 Journal Article; Comparative Study; Controlled Clinical Trial; Clinical Trial 80 Clinical Conference; Case Reports; Journal Article 79 Research Support, Non-U.S. Gov't; Validation Study; Journal Article; Evaluation Study 79 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 78 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article 78 Comparative Study; Review; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 77 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 77 Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 77 Comparative Study; Multicenter Study; Journal Article; Evaluation Study 77 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 76 Review; Research Support, N.I.H., Extramural; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 76 Lecture 75 Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 74 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 73 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 73 Observational Study; Comparative Study; Multicenter Study; Journal Article 72 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase I 72 Comparative Study; Journal Article; Clinical Trial, Phase II 71 Research Support, Non-U.S. Gov't; Comparative Study; Letter 70 Research Support, Non-U.S. Gov't; Review; Practice Guideline; Journal Article 69 Research Support, Non-U.S. Gov't; Comparative Study; Controlled Clinical Trial; Journal Article 69 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Journal Article 68 Validation Study; Journal Article; Evaluation Study 68 Portrait; Journal Article; Historical Article; Biography 68 Bibliography 67 Clinical Trial, Phase II; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 65 Clinical Conference; Journal Article 63 Review; Research Support, N.I.H., Extramural; Meta-Analysis; Systematic Review; Journal Article 63 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Clinical Trial, Phase II 62 Research Support, Non-U.S. Gov't; Review; Journal Article; Evaluation Study 62 Editorial; Comparative Study 61 Interview 60 Video-Audio Media; Review; Journal Article 60 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 60 Research Support, Non-U.S. Gov't; Multicenter Study; Letter 60 Research Support, N.I.H., Intramural; Multicenter Study; Journal Article 60 Comparative Study; Systematic Review; Journal Article 60 Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 59 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 59 Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 58 Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial; Clinical Trial, Phase II 58 Research Support, N.I.H., Intramural; Review; Research Support, N.I.H., Extramural; Journal Article 58 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 58 English Abstract; Review; Journal Article 58 Comparative Study; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 57 Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article 57 Meta-Analysis; Letter 56 Systematic Review; Research Support, N.I.H., Extramural; Journal Article 56 Review; Research Support, N.I.H., Extramural; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 56 Research Support, Non-U.S. Gov't; Twin Study; Journal Article 56 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 56 Comparative Study; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 55 Review; Letter 55 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Review; Journal Article 55 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 55 Multicenter Study; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 54 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 54 Legal Case; Journal Article 54 Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 53 Validation Study; Journal Article; Clinical Trial 53 Comment; Research Support, N.I.H., Extramural; Editorial 53 Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 52 Randomized Controlled Trial; Letter 52 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase III; Clinical Trial 52 Comparative Study; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 51 Research Support, U.S. Gov't, P.H.S.; Systematic Review; Review; Journal Article 51 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 51 Observational Study; Validation Study; Journal Article 51 Letter; Clinical Trial, Phase II 51 Comparative Study; Validation Study; Journal Article; Evaluation Study 50 Research Support, U.S. Gov't, P.H.S.; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 50 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 50 Comparative Study; Journal Article; Clinical Trial; Clinical Trial, Phase II 50 Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 49 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 49 Research Support, N.I.H., Intramural; Journal Article; Clinical Trial 49 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 48 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Journal Article 48 Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial; Clinical Trial, Phase I 48 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 48 Published Erratum 47 Review 47 Research Support, U.S. Gov't, P.H.S.; Journal Article; Evaluation Study 47 Controlled Clinical Trial; Multicenter Study; Journal Article 47 Comparative Study; Clinical Study; Journal Article 46 Systematic Review; Review; Practice Guideline; Journal Article 46 Review; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 46 Research Support, U.S. Gov't, P.H.S.; Journal Article; Multicenter Study; Clinical Trial 46 Research Support, N.I.H., Extramural; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 46 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 46 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase I 46 Letter; Evaluation Study 45 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 45 Observational Study; Journal Article; Multicenter Study; Clinical Trial 45 Controlled Clinical Trial; Research Support, N.I.H., Extramural; Journal Article 45 Comparative Study; Review; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 44 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase IV; Journal Article 44 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 44 Comparative Study; Observational Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 44 Comment; Comparative Study; Journal Article 43 Randomized Controlled Trial; Journal Article; Clinical Trial; Clinical Trial, Phase II 43 Comparative Study; Clinical Trial; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 42 Systematic Review; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 42 Research Support, Non-U.S. Gov't; Review; Consensus Development Conference; Journal Article 42 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 42 Observational Study; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial 42 Comment; Research Support, N.I.H., Extramural; Letter 41 English Abstract; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Journal Article 41 Comparative Study; Multicenter Study; Journal Article; Clinical Trial, Phase II 41 Comparative Study; Journal Article; Video-Audio Media 41 Comparative Study; Evaluation Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 41 Address 40 Review; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 40 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Journal Article; Evaluation Study 40 Research Support, U.S. Gov't, P.H.S.; Case Reports; Journal Article 40 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 40 Research Support, Non-U.S. Gov't; Systematic Review; Research Support, N.I.H., Extramural; Journal Article 40 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 40 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 39 Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase II 39 Research Support, N.I.H., Intramural; Comparative Study; Research Support, N.I.H., Extramural; Journal Article 39 Comparative Study; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 39 Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 38 Research Support, U.S. Gov't, P.H.S.; Validation Study; Journal Article 38 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Journal Article 38 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 38 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 38 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 38 Comparative Study; Review; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 38 Comparative Study; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 37 Systematic Review; Review; Case Reports; Journal Article 37 Research Support, U.S. Gov't, P.H.S.; Journal Article; Meta-Analysis 37 Research Support, Non-U.S. Gov't; Review; Historical Article; Journal Article 37 English Abstract; Case Reports; Journal Article 36 Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S.; Journal Article 36 Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 36 Newspaper Article 36 Comparative Study; Review; Research Support, N.I.H., Extramural; Journal Article 36 Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter 36 Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 35 Review; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Journal Article 35 Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 35 Randomized Controlled Trial; Research Support, N.I.H., Intramural; Journal Article 35 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase III; Clinical Trial, Phase II 35 Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article; Clinical Trial, Phase I 35 Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 34 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 34 Research Support, Non-U.S. Gov't; Practice Guideline; Consensus Development Conference; Journal Article 34 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Multicenter Study; Journal Article 34 Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Comparative Study; Journal Article 34 Research Support, N.I.H., Extramural; Observational Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 34 Observational Study; Letter 34 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 34 Comparative Study; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 34 Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Editorial 33 Technical Report; Journal Article 33 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 33 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 33 Research Support, Non-U.S. Gov't; Review; Multicenter Study; Journal Article 33 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial; Letter 33 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Research Support, N.I.H., Extramural; Journal Article 33 Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 33 Practice Guideline 33 Observational Study; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 33 Editorial; Historical Article 33 Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 32 Randomized Controlled Trial; Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article 32 Randomized Controlled Trial; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 32 Multicenter Study; Clinical Study; Journal Article 32 Editorial; Research Support, Non-U.S. Gov't; Review 32 Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 31 Research Support, N.I.H., Intramural; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 31 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Journal Article 31 Multicenter Study; Clinical Trial; Letter 31 Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 30 Video-Audio Media; Multicenter Study; Journal Article 30 Review; Practice Guideline; Consensus Development Conference; Journal Article 30 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Multicenter Study; Journal Article 30 Research Support, N.I.H., Intramural; Journal Article; Clinical Trial, Phase I 30 Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 30 Observational Study; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 30 Case Reports; Journal Article; Evaluation Study 29 Systematic Review; Practice Guideline; Journal Article 29 Research Support, Non-U.S. Gov't; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial, Phase III 29 Research Support, Non-U.S. Gov't; Journal Article; Practice Guideline; Guideline 29 Research Support, N.I.H., Intramural; Case Reports; Journal Article 29 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 29 Comparative Study; Clinical Trial Protocol; Journal Article 29 Comment; Research Support, N.I.H., Intramural; Journal Article 28 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 28 Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Evaluation Study 28 Published Erratum; Journal Article 28 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial 28 Journal Article; Case Reports; Clinical Trial 28 Editorial; Research Support, Non-U.S. Gov't; Introductory Journal Article 28 Comparative Study; Validation Study; Multicenter Study; Journal Article 27 Retracted Publication; Journal Article; Meta-Analysis 27 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 27 Research Support, Non-U.S. Gov't; Multicenter Study; Letter; Clinical Trial, Phase II 27 Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 27 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 27 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 27 Patient Education Handout 27 Multicenter Study; Clinical Trial, Phase IV; Journal Article 27 Editorial; Review; Comment 27 Comparative Study; Review; Journal Article; Evaluation Study 27 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 26 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 26 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 26 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Historical Article; Journal Article 26 Research Support, Non-U.S. Gov't; Journal Article; Guideline 26 Research Support, N.I.H., Intramural; Journal Article; Clinical Trial, Phase II 26 Journal Article; Clinical Trial, Phase III; Clinical Trial, Phase II 26 Comparative Study; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 26 Comparative Study; Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 25 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 25 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article; Clinical Trial 25 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 25 Research Support, Non-U.S. Gov't; Journal Article; Validation Study; Clinical Trial 25 Research Support, Non-U.S. Gov't; Comparative Study; Case Reports; Journal Article 25 Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 25 Research Support, N.I.H., Extramural; Historical Article; Journal Article 25 Research Support, N.I.H., Extramural; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 25 Journal Article; Review; Clinical Trial 25 Congress; Editorial 24 Systematic Review; Case Reports; Journal Article 24 Review; Journal Article; Practice Guideline; Guideline 24 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article; Evaluation Study 24 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 24 Research Support, Non-U.S. Gov't; Research Support, American Recovery and Reinvestment Act; Research Support, N.I.H., Extramural; Journal Article 24 Randomized Controlled Trial; Validation Study; Journal Article 24 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 24 Letter; Clinical Trial, Phase I 24 Lecture; Journal Article 24 Congress; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 24 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 24 Comparative Study; Case Reports; Journal Article; Review 24 Comment; Research Support, Non-U.S. Gov't; Review; Journal Article 23 Validation Study; Comparative Study; Journal Article; Clinical Trial 23 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 23 Randomized Controlled Trial; Video-Audio Media; Journal Article 23 Observational Study; Video-Audio Media; Journal Article 23 Comparative Study; Validation Study; Research Support, N.I.H., Extramural; Journal Article 23 Comparative Study; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 22 Webcast; Journal Article 22 Video-Audio Media; Journal Article; Evaluation Study 22 Video-Audio Media; Journal Article; Clinical Trial 22 Validation Study; Letter 22 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Journal Article; Meta-Analysis 22 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Journal Article 22 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 22 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 22 Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase I 22 Research Support, Non-U.S. Gov't; Introductory Journal Article 22 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 22 Pragmatic Clinical Trial; Journal Article 22 Multicenter Study; Letter; Clinical Trial, Phase II 22 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial 22 Comparative Study; Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 22 Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Journal Article 22 Comparative Study; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 22 Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Journal Article 22 Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 22 Classical Article; Journal Article; Historical Article; Biography 21 Twin Study; Journal Article 21 Research Support, U.S. Gov't, P.H.S.; Practice Guideline; Journal Article 21 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 21 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 21 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Evaluation Study 21 Research Support, American Recovery and Reinvestment Act; Research Support, N.I.H., Extramural; Journal Article 21 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Letter 21 Observational Study; Randomized Controlled Trial; Journal Article 21 English Abstract; Research Support, Non-U.S. Gov't; Review; Journal Article 21 Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 21 Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 20 Validation Study; Review; Journal Article 20 Systematic Review 20 Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article; Meta-Analysis 20 Research Support, N.I.H., Intramural; Journal Article; Meta-Analysis 20 Randomized Controlled Trial; Clinical Trial Protocol; Journal Article 20 Directory 20 Congress; Research Support, N.I.H., Extramural 20 Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Research Support, Non-U.S. Gov't; Journal Article 20 Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 19 Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Historical Article; Journal Article 19 Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 19 Review; Case Reports; Research Support, N.I.H., Extramural; Journal Article 19 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article 19 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 19 Research Support, U.S. Gov't, P.H.S.; Journal Article; Controlled Clinical Trial; Clinical Trial 19 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 19 Research Support, Non-U.S. Gov't; Video-Audio Media; Review; Journal Article 19 Research Support, Non-U.S. Gov't; Retracted Publication; Research Support, N.I.H., Extramural; Journal Article 19 Research Support, Non-U.S. Gov't; Case Reports; Research Support, N.I.H., Extramural; Letter 19 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 19 Randomized Controlled Trial; Journal Article; Review; Clinical Trial 19 Patient Education Handout; Journal Article 19 Journal Article; Multicenter Study; Clinical Trial; Clinical Trial, Phase I 19 Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 19 Comparative Study; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 19 Comparative Study; Clinical Trial; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 19 Comment; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 18 Validation Study; Multicenter Study; Research Support, N.I.H., Extramural; Journal Article 18 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 18 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Study; Journal Article 18 Research Support, Non-U.S. Gov't; Clinical Trial, Phase IV; Journal Article 18 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Journal Article 18 Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 18 Observational Study; Comparative Study; Research Support, N.I.H., Extramural; Journal Article 18 English Abstract; Randomized Controlled Trial; Journal Article 18 Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Journal Article 17 Webcast; Comparative Study; Journal Article 17 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 17 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 17 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 17 Research Support, Non-U.S. Gov't; Video-Audio Media; Research Support, N.I.H., Extramural; Journal Article 17 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Study; Journal Article 17 Research Support, Non-U.S. Gov't; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial 17 Research Support, Non-U.S. Gov't; Comparative Study; Systematic Review; Journal Article 17 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Clinical Trial, Phase I 17 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 17 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 17 Observational Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 17 Observational Study; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 17 Journal Article; Controlled Clinical Trial; Multicenter Study; Clinical Trial 17 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 17 Comparative Study; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 17 Comparative Study; Multicenter Study; Journal Article; Review 17 Comparative Study; Journal Article; Clinical Trial, Phase III 17 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 17 Comparative Study; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 17 Comment; News 16 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Journal Article 16 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Research Support, Non-U.S. Gov't; Journal Article 16 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Multicenter Study; Journal Article 16 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Meta-Analysis 16 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 16 Randomized Controlled Trial; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial 16 Editorial; Research Support, N.I.H., Intramural 16 Editorial; Comparative Study; Comment 16 Dataset; Research Support, Non-U.S. Gov't; Journal Article 16 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 16 Comparative Study; Clinical Trial, Phase II; Journal Article; Clinical Trial, Phase I 16 Comment; Comparative Study; Review; Journal Article 16 Clinical Trial, Phase IV; Journal Article 16 Case Reports; Research Support, N.I.H., Extramural; Letter 15 Systematic Review; Review; Journal Article; Evaluation Study 15 Systematic Review; Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article 15 Research Support, U.S. Gov't, P.H.S.; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 15 Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Meta-Analysis 15 Research Support, Non-U.S. Gov't; Review 15 Research Support, Non-U.S. Gov't; Journal Article; Case Reports; Clinical Trial 15 Research Support, N.I.H., Extramural; Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 15 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 15 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial Protocol; Journal Article 15 Observational Study; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article 15 Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 15 Multicenter Study; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 15 Journal Article; Research Support, N.I.H., Extramural; Clinical Trial, Phase III 15 Introductory Journal Article; Research Support, N.I.H., Extramural 15 Editorial; Research Support, N.I.H., Intramural; Comment 15 Comparative Study; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 15 Comparative Study; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 15 Comment; Letter; Evaluation Study 15 Comment; Clinical Trial; Letter 14 Validation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 14 Review; Systematic Review; Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article 14 Review; Consensus Development Conference; Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 14 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 14 Research Support, Non-U.S. Gov't; Practice Guideline; Research Support, N.I.H., Extramural; Journal Article 14 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase III; Clinical Trial, Phase II 14 Research Support, N.I.H., Intramural; Letter 14 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 14 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Clinical Trial Protocol; Journal Article 14 Randomized Controlled Trial; Multicenter Study; Journal Article; Clinical Trial, Phase I 14 Randomized Controlled Trial; Comparative Study; Letter 14 Personal Narrative 14 Multicenter Study; Journal Article; Meta-Analysis 14 Multicenter Study; Clinical Trial Protocol; Journal Article 14 English Abstract; Comparative Study; Journal Article 14 Editorial; Research Support, U.S. Gov't, P.H.S. 14 Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 14 Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 14 Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 14 Comparative Study; Clinical Trial; Letter 14 Comparative Study; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 14 Comment; Research Support, U.S. Gov't, P.H.S.; Editorial 13 Validation Study; Journal Article; Multicenter Study; Clinical Trial 13 Twin Study; Research Support, N.I.H., Extramural; Journal Article 13 Review; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Observational Study; Research Support, Non-U.S. Gov't; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Multicenter Study; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 13 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 13 Research Support, Non-U.S. Gov't; Twin Study; Research Support, N.I.H., Extramural; Journal Article 13 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Validation Study; Journal Article 13 Research Support, N.I.H., Intramural; Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 13 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 13 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Multicenter Study; Journal Article 13 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 13 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article 13 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase IV; Research Support, Non-U.S. Gov't; Journal Article 13 Journal Article; Review; Guideline 13 Comparative Study; Clinical Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 12 Research Support, U.S. Gov't, P.H.S.; Review; Journal Article; Meta-Analysis 12 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Journal Article 12 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 12 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Meta-Analysis 12 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Consensus Development Conference; Journal Article 12 Research Support, Non-U.S. Gov't; Meta-Analysis; Letter 12 Research Support, Non-U.S. Gov't; Letter; Evaluation Study 12 Research Support, Non-U.S. Gov't; Comparative Study; Research Support, N.I.H., Extramural; Letter 12 Research Support, Non-U.S. Gov't; Comparative Study; Clinical Study; Journal Article 12 Research Support, N.I.H., Extramural; Clinical Trial Protocol; Journal Article 12 Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 12 Portrait; Historical Article; Journal Article 12 Observational Study; Research Support, U.S. Gov't, P.H.S.; Journal Article 12 Observational Study; Case Reports; Journal Article 12 Editorial; Review; Research Support, N.I.H., Extramural 12 Editorial; Letter 12 Editorial; Comment; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't 12 Consensus Development Conference, NIH; Journal Article 12 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 12 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 12 Comparative Study; Journal Article; Clinical Trial, Phase I 12 Comparative Study; Controlled Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 12 Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 12 Clinical Trial; Controlled Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 11 Validation Study; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 11 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Systematic Review; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter 11 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase II; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 11 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Journal Article 11 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 11 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 11 Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial; Journal Article 11 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Video-Audio Media 11 Research Support, Non-U.S. Gov't; Clinical Trial, Phase II; Letter; Clinical Trial, Phase I 11 Research Support, Non-U.S. Gov't; Case Reports 11 Research Support, N.I.H., Extramural; Review; Historical Article; Journal Article 11 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 11 Randomized Controlled Trial; Validation Study; Research Support, N.I.H., Extramural; Journal Article 11 Randomized Controlled Trial; Validation Study; Multicenter Study; Journal Article 11 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase II 11 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Journal Article 11 Randomized Controlled Trial; Multicenter Study; Letter 11 Observational Study; Validation Study; Multicenter Study; Journal Article 11 Multicenter Study; Clinical Trial Protocol; Journal Article; Clinical Trial, Phase II 11 Meta-Analysis; Journal Article; Evaluation Study 11 Editorial; Introductory Journal Article; Comment 11 Editorial; Historical Article; Biography 11 Consensus Development Conference, NIH; Review; Consensus Development Conference; Journal Article 11 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 11 Comparative Study; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 11 Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 11 Comparative Study; Multicenter Study; Letter 11 Comparative Study; Journal Article; Clinical Trial; Clinical Trial, Phase I 11 Comparative Study; Controlled Clinical Trial; Multicenter Study; Journal Article 11 Comment; Review; Letter 11 Comment; Introductory Journal Article; Editorial 11 Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 10 Video-Audio Media 10 Systematic Review; Meta-Analysis; Letter 10 Review; Retracted Publication; Journal Article 10 Review; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 10 Review; Meta-Analysis; Letter 10 Review; Guideline; Consensus Development Conference; Practice Guideline; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Validation Study; Research Support, N.I.H., Extramural; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Review; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Review; Consensus Development Conference; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 10 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Journal Article 10 Research Support, Non-U.S. Gov't; Review; Research Support, N.I.H., Extramural 10 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Letter 10 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article; Meta-Analysis 10 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Case Reports; Journal Article 10 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial; Letter 10 Research Support, Non-U.S. Gov't; Multicenter Study; Letter; Clinical Trial, Phase I 10 Research Support, Non-U.S. Gov't; Meta-Analysis; Journal Article; Evaluation Study 10 Research Support, Non-U.S. Gov't; Lecture 10 Research Support, Non-U.S. Gov't; Clinical Conference; Journal Article 10 Research Support, N.I.H., Intramural; Journal Article; Evaluation Study 10 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 10 Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 10 Randomized Controlled Trial; Retracted Publication; Journal Article 10 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial; Journal Article 10 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase IV; Journal Article 10 Randomized Controlled Trial; Letter; Clinical Trial, Phase II 10 Randomized Controlled Trial; Clinical Trial, Phase III; Letter 10 Observational Study; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Journal Article 10 Interactive Tutorial 10 Historical Article; Letter 10 Editorial; Personal Narrative 10 Duplicate Publication; Journal Article 10 Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Journal Article 10 Comparative Study; Journal Article; Multicenter Study; Clinical Trial, Phase III 10 Comparative Study; Historical Article; Journal Article 10 Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 10 Comparative Study; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 10 Comparative Study; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 10 Comment; Review; Research Support, N.I.H., Extramural; Journal Article 10 Comment; Research Support, U.S. Gov't, P.H.S.; Journal Article 10 Comment; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 10 Clinical Trial, Phase II; Letter; Clinical Trial, Phase I 10 Classical Article; Journal Article 9 Video-Audio Media; Research Support, N.I.H., Extramural; Journal Article 9 Validation Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 9 Review; Case Reports 9 Research Support, U.S. Gov't, P.H.S.; Systematic Review; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Review; Meta-Analysis; Systematic Review; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Journal Article 9 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Controlled Clinical Trial; Journal Article 9 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 9 Research Support, Non-U.S. Gov't; Validation Study; Letter 9 Research Support, Non-U.S. Gov't; Review; Letter 9 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Letter 9 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article; Clinical Trial, Phase I 9 Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Letter 9 Research Support, Non-U.S. Gov't; Introductory Journal Article; Research Support, N.I.H., Extramural 9 Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 9 Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 9 Research Support, N.I.H., Intramural; Journal Article; Multicenter Study; Clinical Trial 9 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 9 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 9 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 9 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 9 Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 9 Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 9 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 9 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 9 Randomized Controlled Trial; Pragmatic Clinical Trial; Journal Article 9 Practice Guideline; Research Support, N.I.H., Extramural; Journal Article 9 Observational Study; Research Support, Non-U.S. Gov't; Letter 9 Observational Study; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 9 Observational Study; Journal Article; Evaluation Study 9 Multicenter Study; Case Reports; Journal Article 9 Editorial; Research Support, U.S. Gov't, Non-P.H.S.; Comment 9 Editorial; Research Support, U.S. Gov't, Non-P.H.S. 9 Editorial; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural 9 Congress; Research Support, U.S. Gov't, P.H.S. 9 Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Evaluation Study 9 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 9 Comparative Study; Research Support, N.I.H., Extramural; Letter 9 Comparative Study; Randomized Controlled Trial; Equivalence Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 9 Comparative Study; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 9 Comparative Study; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 9 Comparative Study; Clinical Trial; Controlled Clinical Trial; Validation Study; Journal Article 9 Comparative Study; Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 9 Comment; Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 9 Comment; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article 8 Systematic Review; Meta-Analysis; Journal Article; Evaluation Study 8 Review; Meta-Analysis; Journal Article; Evaluation Study 8 Review; Evaluation Study; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 8 Retracted Publication; Research Support, N.I.H., Extramural; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Letter 8 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 8 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 8 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 8 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 8 Research Support, U.S. Gov't, Non-P.H.S.; Case Reports; Journal Article 8 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Clinical Trial, Phase I 8 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Case Reports; Journal Article 8 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase II 8 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase I 8 Research Support, Non-U.S. Gov't; Multicenter Study; Historical Article; Journal Article 8 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial, Phase III; Clinical Trial 8 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Twin Study 8 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Clinical Trial, Phase III 8 Research Support, Non-U.S. Gov't; Comparative Study; Historical Article; Journal Article 8 Research Support, Non-U.S. Gov't; Comparative Study; Clinical Trial; Letter 8 Research Support, Non-U.S. Gov't; Comparative Study; Clinical Trial Protocol; Journal Article 8 Research Support, N.I.H., Intramural; Comparative Study; Multicenter Study; Journal Article 8 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Journal Article 8 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial Protocol; Research Support, Non-U.S. Gov't; Journal Article 8 Research Support, N.I.H., Extramural; Clinical Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 8 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Letter 8 Randomized Controlled Trial; Research Support, N.I.H., Intramural; Multicenter Study; Journal Article 8 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Letter 8 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Letter 8 Pragmatic Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 8 Portrait; Journal Article 8 Observational Study; Research Support, N.I.H., Intramural; Journal Article 8 Observational Study; Journal Article; Clinical Trial, Phase II 8 Observational Study; Comparative Study; Validation Study; Journal Article 8 Meta-Analysis 8 Letter; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't 8 Journal Article; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase III 8 Journal Article; Multicenter Study; Clinical Trial, Phase III; Clinical Trial, Phase II 8 Journal Article; Multicenter Study; Clinical Trial, Phase III; Clinical Trial 8 Journal Article; Corrected and Republished Article 8 Introductory Journal Article; Historical Article 8 Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 8 English Abstract; Journal Article; Randomized Controlled Trial; Clinical Trial 8 Editorial; Introductory Journal Article; Historical Article 8 Editorial; Case Reports 8 Congress; Overall; Research Support, Non-U.S. Gov't 8 Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 8 Comparative Study; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 8 Comparative Study; Practice Guideline; Journal Article 8 Comparative Study; Multicenter Study; Journal Article; Clinical Trial, Phase I 8 Comparative Study; Clinical Trial; Controlled Clinical Trial; Multicenter Study; Journal Article 8 Comment; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Journal Article 8 Comment; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S.; Editorial 8 Comment; Research Support, N.I.H., Intramural; Letter 8 Comment; Research Support, N.I.H., Intramural; Editorial 8 Comment; Patient Education Handout; Journal Article 8 Comment; Meta-Analysis; Letter 8 Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 8 Classical Article; Historical Article; Journal Article 8 Case Reports; Historical Article; Journal Article 8 Address; Journal Article 7 Video-Audio Media; Systematic Review; Journal Article; Meta-Analysis 7 Video-Audio Media; Systematic Review; Journal Article 7 Video-Audio Media; Journal Article; Multicenter Study; Clinical Trial 7 Validation Study; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 7 Systematic Review; Practice Guideline; Consensus Development Conference; Journal Article 7 Systematic Review; Meta-Analysis 7 Systematic Review; Journal Article; Review; Guideline 7 Systematic Review; Consensus Development Conference; Journal Article 7 Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 7 Review; Meta-Analysis; Evaluation Study; Systematic Review; Journal Article 7 Review; Consensus Development Conference; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 7 Retracted Publication; Review; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, N.I.H., Extramural; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Evaluation Study 7 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Multicenter Study; Journal Article; Evaluation Study 7 Research Support, U.S. Gov't, P.H.S.; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial 7 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 7 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, Non-U.S. Gov't; Video-Audio Media; Journal Article; Evaluation Study 7 Research Support, Non-U.S. Gov't; Systematic Review 7 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Clinical Trial, Phase II 7 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article; Clinical Trial 7 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial Protocol; Journal Article 7 Research Support, Non-U.S. Gov't; Multicenter Study; Pragmatic Clinical Trial; Journal Article 7 Research Support, Non-U.S. Gov't; Multicenter Study; Case Reports; Journal Article 7 Research Support, Non-U.S. Gov't; Case Reports; Journal Article; Evaluation Study 7 Research Support, N.I.H., Intramural; Review; Journal Article; Meta-Analysis 7 Research Support, N.I.H., Intramural; Case Reports; Research Support, N.I.H., Extramural; Journal Article 7 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 7 Research Support, N.I.H., Extramural; Observational Study; Clinical Trial; Multicenter Study; Journal Article 7 Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase II 7 Research Support, N.I.H., Extramural; Consensus Development Conference; Journal Article 7 Randomized Controlled Trial; Validation Study; Journal Article; Clinical Trial, Phase III 7 Randomized Controlled Trial; Multicenter Study; Clinical Trial Protocol; Journal Article 7 Randomized Controlled Trial; Equivalence Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 7 Randomized Controlled Trial; Clinical Trial, Phase IV; 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Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 6 Video-Audio Media; Case Reports 6 Validation Study; Controlled Clinical Trial; Journal Article 6 Systematic Review; Letter 6 Systematic Review; Clinical Trial Protocol; Journal Article; Meta-Analysis 6 Review; Systematic Review; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Review; Research Support, N.I.H., Intramural; Meta-Analysis; Systematic Review; Journal Article 6 Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Journal Article 6 Review; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 6 Review; Portrait; Biography; Historical Article; Journal Article 6 Review; Multicenter Study; Case Reports; Journal Article 6 Review; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Systematic Review; Journal Article; Meta-Analysis 6 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Letter 6 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Introductory Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Historical Article; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article; Meta-Analysis 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Clinical Trial, Phase II; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, U.S. Gov't, P.H.S.; Case Reports; Research Support, N.I.H., Extramural; Journal Article 6 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Letter 6 Research Support, Non-U.S. Gov't; Video-Audio Media; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 6 Research Support, Non-U.S. Gov't; Validation Study; Journal Article; Meta-Analysis 6 Research Support, Non-U.S. Gov't; Validation Study; Journal Article; Clinical Trial, Phase II 6 Research Support, Non-U.S. Gov't; Systematic Review; Practice Guideline; Journal Article 6 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Letter 6 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Journal Article; Clinical Trial, Phase II 6 Research Support, Non-U.S. Gov't; Journal Article; Webcast 6 Research Support, Non-U.S. Gov't; Journal Article; Review; Guideline 6 Research Support, Non-U.S. Gov't; Journal Article; Historical Article; Biography 6 Research Support, Non-U.S. Gov't; Equivalence Trial; Journal Article 6 Research Support, Non-U.S. Gov't; Clinical Conference; Case Reports; Journal Article 6 Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 6 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 6 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 6 Research Support, N.I.H., Extramural; Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't 6 Research Support, N.I.H., Extramural; Controlled Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 6 Research Support, N.I.H., Extramural; Clinical Trial; Letter 6 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; 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Journal Article; Video-Audio Media 6 Observational Study; Comparative Study; Journal Article; Clinical Trial 6 Multicenter Study; Historical Article; Journal Article 6 Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 6 Journal Article; Review; Historical Article; Biography 6 Journal Article; Controlled Clinical Trial; Clinical Trial; Clinical Trial, Phase II 6 English Abstract; Comparative Study; Review; Journal Article 6 Editorial; Research Support, U.S. Gov't, Non-P.H.S.; Comment; Research Support, N.I.H., Extramural 6 Dataset; Journal Article 6 Controlled Clinical Trial; Journal Article; Clinical Trial, Phase II 6 Comparative Study; Review; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Multicenter Study; Journal Article 6 Comparative Study; Research Support, N.I.H., Extramural; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 6 Comparative Study; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase II 6 Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Comparative Study; Pragmatic Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 6 Comparative Study; Observational Study; Clinical Trial; Multicenter Study; Journal Article 6 Comparative Study; Meta-Analysis; Letter 6 Comparative Study; Letter; Evaluation Study 6 Comparative Study; Journal Article; Review; Clinical Trial 6 Comparative Study; Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 6 Comment; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Journal Article 6 Comment; Research Support, Non-U.S. Gov't; Review; Editorial 6 Comment; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 6 Clinical Trial; Controlled Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 5 Webcast; Review; Journal Article 5 Validation Study; Multicenter Study; Journal Article; Evaluation Study 5 Validation Study; Journal Article; Clinical Trial, Phase II 5 Twin Study; Case Reports; Journal Article 5 Technical Report; Case Reports; Journal Article 5 Technical Report 5 Review; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 5 Review; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 5 Review; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 5 Review; Research Support, N.I.H., Extramural 5 Review; Practice Guideline; Historical Article; Journal Article 5 Review; Multicenter Study; Journal Article; Evaluation Study 5 Review; Meta-Analysis; Systematic Review; Multicenter Study; Journal Article 5 Review; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Journal Article 5 Review; Case Reports; Journal Article; Meta-Analysis 5 Research Support, U.S. Gov't, P.H.S.; Review; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Multicenter Study; Clinical Trial, Phase II; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Letter; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Journal Article; Clinical Trial, Phase I 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Research Support, N.I.H., Extramural; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 5 Research Support, U.S. Gov't, P.H.S.; Address 5 Research Support, U.S. Gov't, Non-P.H.S.; Practice Guideline; Journal Article 5 Research Support, Non-U.S. Gov't; Video-Audio Media; Multicenter Study; Journal Article 5 Research Support, Non-U.S. Gov't; Validation Study; Review; Journal Article 5 Research Support, Non-U.S. Gov't; Review; Retracted Publication; Journal Article 5 Research Support, Non-U.S. Gov't; Review; Case Reports; Letter 5 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Journal Article 5 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Letter 5 Research Support, Non-U.S. Gov't; Lecture; Journal Article 5 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Validation Study; Journal Article 5 Research Support, Non-U.S. Gov't; Consensus Development Conference, NIH; Research Support, N.I.H., Extramural; Journal Article 5 Research Support, Non-U.S. Gov't; Comparative Study; Retracted Publication; Journal Article 5 Research Support, Non-U.S. Gov't; Comparative Study; Letter; Evaluation Study 5 Research Support, Non-U.S. Gov't; Clinical Trial Protocol; Journal Article; Clinical Trial, Phase II 5 Research Support, Non-U.S. Gov't; Address 5 Research Support, Non-U.S. Gov't 5 Research Support, N.I.H., Intramural; Validation Study; Research Support, N.I.H., Extramural; Journal Article 5 Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Letter 5 Research Support, N.I.H., Intramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, N.I.H., Intramural; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, N.I.H., Intramural; Historical Article; Journal Article 5 Research Support, N.I.H., Intramural; Comparative Study; Journal Article; Evaluation Study 5 Research Support, N.I.H., Intramural; Clinical Trial, Phase II; Journal Article; Clinical Trial, Phase I 5 Research Support, N.I.H., Intramural; Case Reports; Letter 5 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 5 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 5 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Journal Article 5 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase III; Journal Article 5 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Journal Article 5 Research Support, N.I.H., Extramural; Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 5 Research Support, N.I.H., Extramural; Meta-Analysis; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 5 Research Support, N.I.H., Extramural; Clinical Trial; Letter; Multicenter Study; Research Support, Non-U.S. Gov't 5 Research Support, N.I.H., Extramural; 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Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, American Recovery and Reinvestment Act; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Journal Article; Guideline 2 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Duplicate Publication; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Case Reports; Letter 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Multicenter Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Twin Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Historical Article; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, American Recovery and Reinvestment Act; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Meta-Analysis; Systematic Review; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Letter; Research Support, Non-U.S. Gov't; Case Reports 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Evaluation Study; Validation Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Consensus Development Conference; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Clinical Trial, Phase II; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Portrait; Biography; Research Support, Non-U.S. Gov't; Historical Article; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Journal Article; Practice Guideline; Guideline 2 Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial, Phase III; Clinical Trial 2 Research Support, U.S. Gov't, P.H.S.; Journal Article; Clinical Trial, Phase II 2 Research Support, U.S. Gov't, P.H.S.; Controlled Clinical Trial; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Consensus Development Conference; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Systematic Review; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Research Support, N.I.H., Extramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Validation Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Controlled Clinical Trial; Validation Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Controlled Clinical Trial; Multicenter Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Clinical Trial, Phase I; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Validation Study; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Meta-Analysis; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Controlled Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Controlled Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 2 Research Support, U.S. Gov't, Non-P.H.S.; Systematic Review; Research Support, N.I.H., Extramural; Journal Article 2 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, American Recovery and Reinvestment Act; Research Support, N.I.H., Extramural; Journal Article 2 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Letter 2 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article; Evaluation Study 2 Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Multicenter Study; Clinical Trial 2 Research Support, U.S. Gov't, Non-P.H.S.; Historical Article; Journal Article 2 Research Support, Non-U.S. Gov't; Video-Audio Media; Systematic Review; Journal Article 2 Research Support, Non-U.S. Gov't; Validation Study; Journal Article; Clinical Trial, Phase I 2 Research Support, Non-U.S. Gov't; Systematic Review; Meta-Analysis; Letter 2 Research Support, Non-U.S. Gov't; Systematic Review; Meta-Analysis 2 Research Support, Non-U.S. Gov't; Review; Meta-Analysis; Letter 2 Research Support, Non-U.S. Gov't; Retracted Publication; Review; Journal Article 2 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Review; Research Support, N.I.H., Extramural 2 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Review 2 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Validation Study; Journal Article 2 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Historical Article; Journal Article 2 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Meta-Analysis; Letter 2 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Webcast 2 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 2 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Webcast 2 Research Support, Non-U.S. Gov't; Multicenter Study; Consensus Development Conference; Journal Article 2 Research Support, Non-U.S. Gov't; Lecture; Review; Journal Article 2 Research Support, Non-U.S. Gov't; Journal Article; Review; Clinical Trial, Phase III 2 Research Support, Non-U.S. Gov't; Journal Article; Retracted Publication; Clinical Trial 2 Research Support, Non-U.S. Gov't; Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Guideline 2 Research Support, Non-U.S. Gov't; Journal Article; Pragmatic Clinical Trial; Clinical Trial, Phase III 2 Research Support, Non-U.S. Gov't; Journal Article; Consensus Development Conference; Guideline 2 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial; Meta-Analysis 2 Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial Protocol; Clinical Trial 2 Research Support, Non-U.S. Gov't; Introductory Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 2 Research Support, Non-U.S. Gov't; Duplicate Publication; Review; Journal Article 2 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Letter 2 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Journal Article; Clinical Trial, Phase I 2 Research Support, Non-U.S. Gov't; Consensus Development Conference, NIH; Journal Article 2 Research Support, Non-U.S. Gov't; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Letter 2 Research Support, Non-U.S. Gov't; Comparative Study; Lecture 2 Research Support, Non-U.S. Gov't; Comparative Study; Consensus Development Conference; Journal Article 2 Research Support, Non-U.S. Gov't; Case Reports; Journal Article; Clinical Trial, Phase I 2 Research Support, N.I.H., Intramural; Review; Research Support, N.I.H., Extramural 2 Research Support, N.I.H., Intramural; Review; Historical Article; Journal Article 2 Research Support, N.I.H., Intramural; Retracted Publication; Research Support, N.I.H., Extramural; Journal Article 2 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article 2 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Meta-Analysis 2 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Clinical Trial, Phase I 2 Research Support, N.I.H., Intramural; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Intramural; Practice Guideline; Journal Article 2 Research Support, N.I.H., Intramural; Lecture 2 Research Support, N.I.H., Intramural; Journal Article; Clinical Trial; Clinical Trial, Phase II 2 Research Support, N.I.H., Intramural; Introductory Journal Article 2 Research Support, N.I.H., Intramural; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, N.I.H., Intramural; Comparative Study; Journal Article; Clinical Trial, Phase II 2 Research Support, N.I.H., Intramural; Clinical Trial; Letter 2 Research Support, N.I.H., Intramural; Case Reports; Research Support, N.I.H., Extramural; Letter 2 Research Support, N.I.H., Extramural; Twin Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Twin Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Video-Audio Media; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Historical Article; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Research Support, American Recovery and Reinvestment Act; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Clinical Trial, Phase I; Clinical Trial, Phase II; Journal Article 2 Research Support, N.I.H., Extramural; Research Support, American Recovery and Reinvestment Act; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Video-Audio Media; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Webcast; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase IV; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Clinical Trial Protocol; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Randomized Controlled Trial; Equivalence Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Observational Study; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Observational Study; Randomized Controlled Trial; Multicenter Study; Journal Article 2 Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Meta-Analysis; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Letter; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't 2 Research Support, N.I.H., Extramural; Guideline; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial, Phase IV; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 2 Research Support, N.I.H., Extramural; Clinical Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 2 Research Support, N.I.H., Extramural 2 Research Support, American Recovery and Reinvestment Act; Research Support, N.I.H., Extramural; Journal Article; Evaluation Study 2 Randomized Controlled Trial; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article 2 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase III; Journal Article 2 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase II; Journal Article 2 Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial Protocol; Journal Article 2 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase I 2 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Equivalence Trial; Journal Article 2 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Comment; Journal Article 2 Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Clinical Trial; Letter 2 Randomized Controlled Trial; Research Support, N.I.H., Extramural; Journal Article; Meta-Analysis 2 Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 2 Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Video-Audio Media; Journal Article 2 Randomized Controlled Trial; Journal Article; Guideline; Clinical Trial, Phase III 2 Randomized Controlled Trial; Journal Article; Evaluation Study 2 Randomized Controlled Trial; Journal Article; Controlled Clinical Trial; Clinical Trial 2 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase III; Meta-Analysis 2 Randomized Controlled Trial; Journal Article; Clinical Trial, Phase III; Clinical Trial, Phase I 2 Randomized Controlled Trial; Journal Article; Clinical Trial Protocol; Clinical Trial, Phase III 2 Randomized Controlled Trial; Journal Article; Case Reports; Clinical Trial 2 Randomized Controlled Trial; 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Review; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Consensus Development Conference; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Review; Clinical Trial; Randomized Controlled Trial; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, U.S. Gov't, Non-P.H.S.; Historical Article; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Historical Article; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Intramural; Clinical Trial; Clinical Trial, Phase I; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Systematic Review; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S.; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Pragmatic Clinical Trial; Randomized Controlled Trial; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Observational Study; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Multicenter Study; Case Reports; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Meta-Analysis; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Lecture; Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Historical Article; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Controlled Clinical Trial; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, American Recovery and Reinvestment Act; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Randomized Controlled Trial; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Guideline; Clinical Trial; Randomized Controlled Trial; Practice Guideline; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Evaluation Study; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Congress; Multicenter Study; Research Support, Non-U.S. Gov't 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Multicenter Study; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Comparative Study; Clinical Trial; Multicenter Study; 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Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Multicenter Study; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Meta-Analysis; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Evaluation Study; Randomized Controlled Trial; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Evaluation Study; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Controlled Clinical Trial; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Multicenter Study; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Randomized Controlled Trial; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Controlled Clinical Trial; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial; Clinical Trial, Phase I; Clinical Trial, Phase II; Clinical Trial, Phase III; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial, Phase I; Randomized Controlled Trial; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial, Phase I; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial, Phase I; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Trial Protocol; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Conference; Research Support, Non-U.S. Gov't; Case Reports; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Clinical Conference; Journal Article 1 Research Support, U.S. Gov't, P.H.S.; Case Reports; Letter 1 Research Support, U.S. Gov't, P.H.S.; Biography; Research Support, Non-U.S. Gov't; Historical Article; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Review; Research Support, N.I.H., Extramural 1 Research Support, U.S. Gov't, Non-P.H.S.; Review; Journal Article; Meta-Analysis 1 Research Support, U.S. Gov't, Non-P.H.S.; Review; Historical Article; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Review; Consensus Development Conference; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Research Support, American Recovery and Reinvestment Act; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Practice Guideline; Research Support, N.I.H., Extramural 1 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Trial; Letter 1 Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Clinical Study; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Clinical Trial, Phase II 1 Research Support, U.S. Gov't, Non-P.H.S.; Consensus Development Conference; Journal Article 1 Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial; Letter 1 Research Support, U.S. Gov't, Non-P.H.S.; Case Reports; Letter 1 Research Support, Non-U.S. Gov't; Video-Audio Media; Practice Guideline; Journal Article 1 Research Support, Non-U.S. Gov't; Video-Audio Media; Consensus Development Conference; Journal Article 1 Research Support, Non-U.S. Gov't; Validation Study; Systematic Review; Journal Article 1 Research Support, Non-U.S. Gov't; Validation Study; Clinical Study; Journal Article 1 Research Support, Non-U.S. Gov't; Validation Study; Case Reports; Journal Article 1 Research Support, Non-U.S. Gov't; Twin Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, Non-U.S. Gov't; Twin Study; Letter 1 Research Support, Non-U.S. Gov't; Twin Study; Journal Article; Clinical Trial 1 Research Support, Non-U.S. Gov't; Twin Study; Case Reports; Letter 1 Research Support, Non-U.S. Gov't; Twin Study; Case Reports; Journal Article 1 Research Support, Non-U.S. Gov't; Technical Report; Practice Guideline; Journal Article 1 Research Support, Non-U.S. Gov't; Technical Report; Journal Article; Evaluation Study 1 Research Support, Non-U.S. Gov't; Technical Report; Journal Article 1 Research Support, Non-U.S. Gov't; Systematic Review; Research Support, N.I.H., Extramural; Letter 1 Research Support, Non-U.S. Gov't; Systematic Review; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Systematic Review; Letter 1 Research Support, Non-U.S. Gov't; Systematic Review; Journal Article; Evaluation Study 1 Research Support, Non-U.S. Gov't; Systematic Review; Consensus Development Conference; Journal Article 1 Research Support, Non-U.S. Gov't; Systematic Review; Case Reports; Journal Article 1 Research Support, Non-U.S. Gov't; Scientific Integrity Review; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Review; Systematic Review; Letter 1 Research Support, Non-U.S. Gov't; Review; Letter; Evaluation Study 1 Research Support, Non-U.S. Gov't; Review; Journal Article; Periodical Index 1 Research Support, Non-U.S. Gov't; Review; Journal Article; Corrected and Republished Article 1 Research Support, Non-U.S. Gov't; Review; Journal Article; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Review; Journal Article; Clinical Trial, Phase I 1 Research Support, Non-U.S. Gov't; Review; Clinical Trial Protocol; Journal Article 1 Research Support, Non-U.S. Gov't; Retracted Publication; Letter 1 Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, American Recovery and Reinvestment Act; Journal Article 1 Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S.; Historical Article; Journal Article 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Letter; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Letter; Clinical Trial, Phase I 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Consensus Development Conference; Journal Article 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Case Reports; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Case Reports; Letter 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Evaluation Study 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Legal Case; Journal Article 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Periodical Index 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Corrected and Republished Article 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article; Adaptive Clinical Trial 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase IV; Journal Article 1 Research Support, Non-U.S. Gov't; Research Support, American Recovery and Reinvestment Act; Journal Article; Clinical Trial, Phase I 1 Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial; Journal Article; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Practice Guideline; Systematic Review 1 Research Support, Non-U.S. Gov't; Practice Guideline; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Practice Guideline; Journal Article; Meta-Analysis 1 Research Support, Non-U.S. Gov't; Portrait; Journal Article 1 Research Support, Non-U.S. Gov't; News 1 Research Support, Non-U.S. Gov't; Multicenter Study; Letter; Evaluation Study 1 Research Support, Non-U.S. Gov't; Multicenter Study; Journal Article; Corrected and Republished Article 1 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Letter 1 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial Protocol; Journal Article 1 Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Study; Letter 1 Research Support, Non-U.S. Gov't; Multicenter Study 1 Research Support, Non-U.S. Gov't; Meta-Analysis; Journal Article; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Letter; Corrected and Republished Article 1 Research Support, Non-U.S. Gov't; Legal Case; Journal Article 1 Research Support, Non-U.S. Gov't; Lecture; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Lecture; Research Support, N.I.H., Extramural 1 Research Support, Non-U.S. Gov't; Journal Article; Validation Study; Clinical Trial, Phase III 1 Research Support, Non-U.S. Gov't; Journal Article; Systematic Review; Guideline 1 Research Support, Non-U.S. Gov't; Journal Article; Systematic Review; Clinical Trial 1 Research Support, Non-U.S. Gov't; Journal Article; Multicenter Study; Guideline 1 Research Support, Non-U.S. Gov't; Journal Article; Historical Article; Clinical Trial 1 Research Support, Non-U.S. Gov't; Journal Article; Corrected and Republished Article 1 Research Support, Non-U.S. Gov't; Journal Article; Controlled Clinical Trial; 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Duplicate Publication; Retracted Publication; Journal Article 1 Research Support, Non-U.S. Gov't; Duplicate Publication; Journal Article 1 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Pragmatic Clinical Trial; Journal Article 1 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Journal Article; Evaluation Study 1 Research Support, Non-U.S. Gov't; Controlled Clinical Trial; Case Reports; Journal Article 1 Research Support, Non-U.S. Gov't; Consensus Development Conference; Journal Article; Clinical Trial, Phase II 1 Research Support, Non-U.S. Gov't; Comparative Study; Systematic Review; Meta-Analysis 1 Research Support, Non-U.S. Gov't; Comparative Study; Pragmatic Clinical Trial; Letter 1 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Webcast 1 Research Support, Non-U.S. Gov't; Comparative Study; Journal Article; Guideline 1 Research Support, Non-U.S. Gov't; 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Research Support, N.I.H., Extramural 1 Research Support, N.I.H., Intramural; Validation Study; Multicenter Study; Journal Article 1 Research Support, N.I.H., Intramural; Validation Study; Journal Article 1 Research Support, N.I.H., Intramural; Systematic Review; Journal Article 1 Research Support, N.I.H., Intramural; Review; Case Reports; Journal Article 1 Research Support, N.I.H., Intramural; Retracted Publication; Journal Article 1 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Letter 1 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Journal Article 1 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article; Evaluation Study 1 Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; 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Meta-Analysis; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Meta-Analysis; Randomized Controlled Trial; Multicenter Study; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Meta-Analysis; Randomized Controlled Trial; Journal Article 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Letter; Randomized Controlled Trial; Research Support, Non-U.S. Gov't 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Evaluation Study; Validation Study; Journal Article 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Evaluation Study; Research Support, U.S. Gov't, Non-P.H.S.; Journal Article 1 Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural; Consensus Development Conference; Research Support, Non-U.S. Gov't; 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Validation Study; Journal Article 1 Research Support, N.I.H., Extramural; Evaluation Study; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 1 Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Video-Audio Media; Journal Article 1 Research Support, N.I.H., Extramural; Evaluation Study; Multicenter Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 1 Research Support, N.I.H., Extramural; Equivalence Trial; Multicenter Study; Clinical Trial, Phase III; Journal Article 1 Research Support, N.I.H., Extramural; Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Retracted Publication; Journal Article 1 Research Support, N.I.H., Extramural; Controlled Clinical Trial; Multicenter Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Journal Article 1 Research Support, N.I.H., Extramural; Controlled Clinical Trial; Multicenter Study; Clinical Trial, Phase II; 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