FREQUENCY OF PUBLICATION TYPE COMBINATIONS IN ARTICLES ------------------------------------------------------ 23192 Journal Article 8563 Journal Article; Research Support, Non-U.S. Gov't 3434 Journal Article; Review 1239 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1038 Journal Article; Research Support, N.I.H., Extramural 965 Comparative Study; Journal Article 950 Journal Article; Multicenter Study 820 Journal Article; Observational Study 774 Journal Article; Systematic Review; Meta-Analysis 774 Journal Article; Review; Research Support, Non-U.S. Gov't 711 Letter 669 Comment; Letter 632 Case Reports; Journal Article 595 Journal Article; Comment 577 Journal Article; Systematic Review 514 Journal Article; Randomized Controlled Trial 380 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study 365 Editorial 362 Journal Article; Meta-Analysis 348 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 343 Comment; Editorial 287 Comparative Study; Research Support, Non-U.S. Gov't; Journal Article 285 Journal Article; Clinical Trial 238 Journal Article; Observational Study; Research Support, Non-U.S. Gov't 236 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review; Meta-Analysis 234 Research Support, Non-U.S. Gov't; Letter 208 Journal Article; Evaluation Study 175 Case Reports 167 Journal Article; Validation Study 154 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S. 152 Journal Article; Review; Systematic Review; Meta-Analysis 152 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review 140 Case Reports; Review; Journal Article 138 Journal Article; Clinical Trial Protocol 129 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial 128 Journal Article; Observational Study; Multicenter Study 124 Journal Article; Review; Research Support, N.I.H., Extramural 119 Journal Article; Research Support, Non-U.S. Gov't; Validation Study 118 Journal Article; Review; Meta-Analysis 113 Journal Article; Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 112 Journal Article; Review; Systematic Review 107 Journal Article; Research Support, Non-U.S. Gov't; Meta-Analysis 99 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't 98 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I 96 Comparative Study; Systematic Review; Journal Article; Meta-Analysis 95 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Multicenter Study 94 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study 93 Journal Article; Clinical Trial, Phase II 90 Journal Article; Research Support, N.I.H., Extramural; Randomized Controlled Trial 87 Journal Article; Clinical Trial, Phase III; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 82 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 79 Journal Article; Clinical Trial Protocol; Research Support, Non-U.S. Gov't 78 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 76 Journal Article; Clinical Trial, Phase II; Multicenter Study 74 Journal Article; Observational Study; Research Support, Non-U.S. Gov't; Multicenter Study 73 Comparative Study; Journal Article; Multicenter Study 68 Journal Article; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S. 68 Journal Article; Comment; Research Support, Non-U.S. Gov't 66 Journal Article; Randomized Controlled Trial; Multicenter Study 65 Journal Article; Clinical Trial, Phase III; Randomized Controlled Trial 63 Comment; Research Support, Non-U.S. Gov't; Letter 61 Journal Article; Research Support, N.I.H., Intramural 60 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 55 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial 54 Journal Article; Research Support, U.S. Gov't, P.H.S. 54 Case Reports; Research Support, Non-U.S. Gov't; Journal Article 50 Journal Article; Video-Audio Media 50 Journal Article; Research Support, U.S. Gov't, Non-P.H.S. 49 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Multicenter Study 49 Comparative Study; Observational Study; Journal Article 47 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 47 Journal Article; Multicenter Study; Clinical Trial 45 Journal Article; Clinical Trial, Phase I 44 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural 43 Journal Article; Clinical Trial, Phase III; Randomized Controlled Trial; Multicenter Study 43 Journal Article; Clinical Trial, Phase II; Randomized Controlled Trial 43 Comparative Study; Research Support, N.I.H., Extramural; Journal Article 41 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter 41 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial 41 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I; Multicenter Study 41 Journal Article; Observational Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 41 Comparative Study; Randomized Controlled Trial; Journal Article 39 Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 38 Journal Article; Review; Research Support, Non-U.S. Gov't; Meta-Analysis 38 Journal Article; Research Support, N.I.H., Extramural; Multicenter Study 36 Journal Article; Practice Guideline 36 Comment; Research Support, Non-U.S. Gov't; Editorial 34 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 33 Journal Article; Review; Meta-Analysis; Research Support, Non-U.S. Gov't; Systematic Review 33 Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 33 Journal Article; Evaluation Study; Research Support, Non-U.S. Gov't 33 Journal Article; Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 33 Historical Article; Journal Article 32 Comparative Study; Research Support, Non-U.S. Gov't; Journal Article; Multicenter Study 31 Comparative Study; Review; Journal Article 30 Introductory Journal Article; Editorial 29 Journal Article; Review; Research Support, Non-U.S. Gov't; Systematic Review 29 Journal Article; Comment; Research Support, N.I.H., Extramural 28 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural 28 Comparative Study; Journal Article; Meta-Analysis 27 Journal Article; Clinical Trial, Phase II; Randomized Controlled Trial; Multicenter Study 26 Published Erratum 26 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 25 Research Support, Non-U.S. Gov't; Editorial 24 Practice Guideline 23 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural 22 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 22 Journal Article; Clinical Trial, Phase I; Multicenter Study 22 Comparative Study; Journal Article; Clinical Trial 21 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial 21 Journal Article; Observational Study; Research Support, N.I.H., Extramural 21 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I 21 Comparative Study; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Journal Article 20 Journal Article; Validation Study; Multicenter Study 19 Letter; Multicenter Study 18 Research Support, N.I.H., Extramural; Letter 18 Journal Article; Systematic Review; Research Support, N.I.H., Extramural 18 Journal Article; Clinical Trial, Phase III; Research Support, Non-U.S. Gov't 18 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 18 Comparative Study; Systematic Review; Journal Article 17 Journal Article; Review; Video-Audio Media 17 Journal Article; Review; Research Support, N.I.H., Intramural 17 Comparative Study; Evaluation Study; Journal Article 17 Comparative Study; Clinical Trial Protocol; Journal Article 16 Journal Article; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural 16 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial 16 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase I 16 Journal Article; Clinical Trial, Phase II; Clinical Trial, Phase I 15 Journal Article; Review; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 15 Journal Article; 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; Research Support, N.I.H., Extramural 15 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't 15 Journal Article; Observational Study; Validation Study 15 Journal Article; Meta-Analysis; Comparative Study; Research Support, Non-U.S. Gov't; Systematic Review 15 Historical Article; Research Support, Non-U.S. Gov't; Journal Article 15 Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Editorial 14 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Meta-Analysis 14 Journal Article; Research Support, N.I.H., Extramural; Clinical Trial 14 Journal Article; Evaluation Study; Multicenter Study 14 Journal Article; Clinical Trial, Phase II; Clinical Trial, Phase I; Multicenter Study 14 Comparative Study; Research Support, Non-U.S. Gov't; Validation Study; Journal Article 14 Comment; Research Support, N.I.H., Extramural; Editorial 13 Journal Article; Comparative Study; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 13 Journal Article; Clinical Study 12 Journal Article; Research Support, Non-U.S. Gov't; Video-Audio Media 12 Journal Article; Research Support, Non-U.S. Gov't; Validation Study; Multicenter Study 12 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 12 Comparative Study; Letter 11 Research Support, N.I.H., Extramural; Editorial 11 Journal Article; Validation Study; Research Support, N.I.H., Extramural 11 Journal Article; Review; Research Support, Non-U.S. Gov't; Video-Audio Media 11 Journal Article; Observational Study; Clinical Trial 11 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Randomized Controlled Trial 11 Introductory Journal Article 11 Controlled Clinical Trial; Journal Article 11 Comparative Study; Observational Study; Research Support, Non-U.S. Gov't; Journal Article 10 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Editorial 10 Journal Article; Systematic Review; Research Support, N.I.H., Extramural; Meta-Analysis 10 Journal Article; Retracted Publication 10 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study; Research Support, N.I.H., Extramural 10 Journal Article; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 10 Journal Article; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 10 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 10 Journal Article; Clinical Study; Research Support, Non-U.S. Gov't 10 Congress 10 Comparative Study; Validation Study; Journal Article 10 Comparative Study; Observational Study; Journal Article; Multicenter Study 9 Letter; Clinical Trial 9 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 9 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Clinical Trial, Phase I 9 Journal Article; Evaluation Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 9 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 9 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 9 Comparative Study; Review; Journal Article; Meta-Analysis 9 Comparative Study; Randomized Controlled Trial; Journal Article; Multicenter Study 9 Comparative Study; Clinical Trial, Phase III; Randomized Controlled Trial; Journal Article 9 Case Reports; Systematic Review; Journal Article 9 Case Reports; Journal Article; Video-Audio Media 8 Letter; Randomized Controlled Trial 8 Journal Article; Validation Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 8 Journal Article; Review; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S. 8 Journal Article; Review; Multicenter Study 8 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 8 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial 8 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 8 Journal Article; Published Erratum 8 Journal Article; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 8 Journal Article; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial 8 Journal Article; Clinical Trial, Phase III; Multicenter Study 8 Journal Article; Clinical Trial, Phase II; Research Support, N.I.H., Extramural 8 Historical Article; Review; Journal Article 8 Comment; Research Support, N.I.H., Extramural; Letter 8 Case Reports; Review 8 Case Reports; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Journal Article 8 Case Reports; Research Support, Non-U.S. Gov't 7 Systematic Review 7 Journal Article; Systematic Review; Practice Guideline 7 Journal Article; Review; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, Non-P.H.S. 7 Journal Article; Review; Practice Guideline 7 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 7 Journal Article; Randomized Controlled Trial; Clinical Trial 7 Journal Article; Observational Study; Research Support, Non-U.S. Gov't; Validation Study 7 Journal Article; Clinical Trial, Phase III; Research Support, Non-U.S. Gov't; Multicenter Study 7 Journal Article; Clinical Trial, Phase III 7 Comparative Study; Research Support, Non-U.S. Gov't; Journal Article; Meta-Analysis 7 Comparative Study; Clinical Trial, Phase II; Randomized Controlled Trial; Journal Article 7 Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter 7 Case Reports; Research Support, N.I.H., Extramural; Journal Article 6 Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase I 6 Patient Education Handout 6 Meta-Analysis 6 Journal Article; 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. 6 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 6 Journal Article; Research Support, Non-U.S. Gov't; Practice Guideline 6 Journal Article; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Multicenter Study 6 Journal Article; Consensus Development Conference 6 Journal Article; Clinical Trial, Phase II; Research Support, N.I.H., Extramural; Randomized Controlled Trial 6 Journal Article; Clinical Trial Protocol; Systematic Review; Meta-Analysis 6 Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Letter 6 Case Reports; Review; Research Support, Non-U.S. Gov't; Journal Article 5 Review; Letter 5 Review; Editorial 5 Observational Study; Letter 5 Journal Article; Webcast 5 Journal Article; Video-Audio Media; Clinical Trial 5 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 5 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study; Clinical Trial 5 Journal Article; Observational Study; Research Support, Non-U.S. Gov't; Clinical Trial 5 Journal Article; Evaluation Study; Research Support, N.I.H., Extramural 5 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 5 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Randomized Controlled Trial 5 Journal Article; Clinical Trial Protocol; Randomized Controlled Trial 5 Historical Article; Practice Guideline; Review; Journal Article 5 Controlled Clinical Trial; Research Support, Non-U.S. Gov't; Journal Article 5 Comparative Study; Multicenter Study; Journal Article; Clinical Trial 4 Systematic Review; Meta-Analysis 4 Systematic Review; Letter; Meta-Analysis 4 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase I 4 Research Support, Non-U.S. Gov't; Multicenter Study; Letter; Clinical Trial 4 Research Support, Non-U.S. Gov't; Letter; Clinical Trial 4 Letter; Meta-Analysis 4 Journal Article; Video-Audio Media; Multicenter Study 4 Journal Article; Review; Research Support, U.S. Gov't, Non-P.H.S. 4 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Randomized Controlled Trial 4 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 4 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Observational Study; Research Support, N.I.H., Extramural 4 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 4 Journal Article; Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial 4 Journal Article; Research Support, N.I.H., Intramural; Multicenter Study 4 Journal Article; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S. 4 Journal Article; Research Support, N.I.H., Extramural; Meta-Analysis 4 Journal Article; Randomized Controlled Trial; Clinical Trial, Phase I 4 Journal Article; Pragmatic Clinical Trial 4 Journal Article; Observational Study; Video-Audio Media 4 Journal Article; Observational Study; Research Support, N.I.H., Extramural; Multicenter Study 4 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 4 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 4 Journal Article; Comparative Study; Clinical Trial, Phase II; Multicenter Study; Randomized Controlled Trial 4 Journal Article; Comment; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 4 Journal Article; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 4 Journal Article; Clinical Trial, Phase II; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 4 Journal Article; Clinical Trial Protocol; Research Support, N.I.H., Extramural 4 Historical Article; Editorial 4 Guideline; Journal Article 4 Comparative Study; Research Support, Non-U.S. Gov't; Journal Article; Clinical Trial 4 Comparative Study; Journal Article; Research Support, N.I.H., Intramural 4 Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Journal Article 4 Clinical Trial, Phase II; Letter 4 Case Reports; Research Support, Non-U.S. Gov't; Letter 4 Case Reports; Letter 4 Case Reports; Editorial 3 Video-Audio Media 3 Research Support, Non-U.S. Gov't; Systematic Review 3 Research Support, Non-U.S. Gov't; Letter; Randomized Controlled Trial 3 Research Support, Non-U.S. Gov't; Letter; Multicenter Study 3 Research Support, N.I.H., Extramural; Congress 3 Randomized Controlled Trial; Clinical Trial 3 Journal Article; Technical Report 3 Journal Article; Systematic Review; Video-Audio Media; Meta-Analysis 3 Journal Article; Systematic Review; Video-Audio Media 3 Journal Article; Review; Research Support, N.I.H., Extramural; Meta-Analysis 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Systematic Review; Research Support, N.I.H., Extramural 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Systematic Review 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Review 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural 3 Journal Article; Research Support, U.S. Gov't, P.H.S.; Multicenter Study 3 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 3 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 3 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural 3 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 3 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Clinical Trial 3 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 3 Journal Article; Research Support, N.I.H., Intramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 3 Journal Article; Observational Study; Multicenter Study; Clinical Trial, Phase IV 3 Journal Article; Observational Study; Multicenter Study; Clinical Trial 3 Journal Article; Multicenter Study; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 3 Journal Article; Meta-Analysis; Comparative Study; Research Support, N.I.H., Extramural; Systematic Review 3 Journal Article; Evaluation Study; Review 3 Journal Article; Evaluation Study; Research Support, Non-U.S. Gov't; Validation Study 3 Journal Article; Evaluation Study; Research Support, Non-U.S. Gov't; Multicenter Study 3 Journal Article; Equivalence Trial; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 3 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial 3 Journal Article; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 3 Journal Article; Clinical Trial, Phase IV 3 Journal Article; Clinical Trial, Phase III; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 3 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Clinical Trial, Phase I 3 Journal Article; Clinical Trial, Phase II; Research Support, N.I.H., Intramural 3 Journal Article; Clinical Trial, Phase II; Research Support, N.I.H., Extramural; Multicenter Study 3 Journal Article; Clinical Trial Protocol; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 3 Journal Article; Clinical Trial Protocol; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 3 Journal Article; Clinical Study; Multicenter Study 3 Editorial; Multicenter Study 3 Comparative Study; Webcast; Journal Article 3 Comparative Study; Review; Research Support, Non-U.S. Gov't; Journal Article 3 Comparative Study; Randomized Controlled Trial; Journal Article; Clinical Trial 3 Comparative Study; Practice Guideline; Journal Article 3 Comparative Study; Evaluation Study; Research Support, Non-U.S. Gov't; Journal Article 3 Comparative Study; Clinical Study; Journal Article 3 Comment; Editorial; Research Support, N.I.H., Intramural 3 Clinical Trial, Phase III; Clinical Trial, Phase II; Randomized Controlled Trial; Journal Article 3 Case Reports; Video-Audio Media 2 Validation Study; Letter 2 Review; Research Support, Non-U.S. Gov't 2 Review; Practice Guideline 2 Review 2 Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Letter 2 Research Support, Non-U.S. Gov't; Congress 2 Research Support, Non-U.S. Gov't 2 Multicenter Study; Letter; Clinical Trial 2 Letter; Randomized Controlled Trial; Multicenter Study 2 Letter; Editorial 2 Journal Article; Validation Study; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 2 Journal Article; Validation Study; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study 2 Journal Article; Validation Study; Randomized Controlled Trial 2 Journal Article; Validation Study; Clinical Trial 2 Journal Article; Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural 2 Journal Article; Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 2 Journal Article; Review; Research Support, Non-U.S. Gov't; Practice Guideline 2 Journal Article; Review; Meta-Analysis; Comparative Study; Research Support, Non-U.S. Gov't 2 Journal Article; Review; Consensus Development Conference 2 Journal Article; Review; Comment 2 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 2 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S. 2 Journal Article; 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. 2 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Observational Study; Research Support, N.I.H., Extramural 2 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 2 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Multicenter Study 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Intramural 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Multicenter Study 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural; Meta-Analysis 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Meta-Analysis; Research Support, Non-U.S. Gov't; Systematic Review 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 2 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial 2 Journal Article; Research Support, Non-U.S. Gov't; Validation Study; Randomized Controlled Trial 2 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review; Video-Audio Media 2 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review; Research Support, U.S. Gov't, Non-P.H.S. 2 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase I 2 Journal Article; Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial; Randomized Controlled Trial 2 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial; Clinical Trial, Phase I 2 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial; Clinical Trial 2 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I; Research Support, U.S. Gov't, Non-P.H.S. 2 Journal Article; Research Support, N.I.H., Intramural; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 2 Journal Article; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 2 Journal Article; Research Support, N.I.H., Intramural; Multicenter Study; Clinical Trial 2 Journal Article; Research Support, N.I.H., Intramural; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 2 Journal Article; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase I 2 Journal Article; Research Support, N.I.H., Extramural; Practice Guideline 2 Journal Article; Randomized Controlled Trial; Video-Audio Media 2 Journal Article; Randomized Controlled Trial; Research Support, N.I.H., Intramural 2 Journal Article; Observational Study; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural 2 Journal Article; Observational Study; Research Support, U.S. Gov't, P.H.S. 2 Journal Article; Observational Study; Research Support, N.I.H., Extramural; Research Support, U.S. Gov't, Non-P.H.S. 2 Journal Article; Multicenter Study; Video-Audio Media; Clinical Trial 2 Journal Article; Multicenter Study; Observational Study; Research Support, N.I.H., Extramural; Clinical Trial 2 Journal Article; Evaluation Study; Validation Study 2 Journal Article; Equivalence Trial; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial 2 Journal Article; Equivalence Trial; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 2 Journal Article; Equivalence Trial; Research Support, Non-U.S. Gov't 2 Journal Article; Equivalence Trial; Randomized Controlled Trial 2 Journal Article; Equivalence Trial; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial 2 Journal Article; Equivalence Trial; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study 2 Journal Article; Consensus Development Conference; Research Support, Non-U.S. Gov't 2 Journal Article; Consensus Development Conference; Practice Guideline 2 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial 2 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Video-Audio Media 2 Journal Article; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study 2 Journal Article; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 2 Journal Article; Comparative Study; Clinical Trial, Phase II; Research Support, N.I.H., Extramural; Randomized Controlled Trial 2 Journal Article; Clinical Trial, Phase III; Observational Study; Randomized Controlled Trial 2 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase I 2 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III 2 Journal Article; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Clinical Trial, Phase I 2 Journal Article; Clinical Trial, Phase II; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 2 Journal Article; Clinical Trial, Phase II; Randomized Controlled Trial; Clinical Trial, Phase I 2 Journal Article; 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Multicenter Study; Randomized Controlled Trial 2 Journal Article; Clinical Study; Research Support, Non-U.S. Gov't; Multicenter Study 2 Journal Article; Clinical Study; Research Support, N.I.H., Extramural 2 Historical Article; Research Support, Non-U.S. Gov't; Journal Article; Multicenter Study 2 Historical Article; Letter 2 Historical Article; Journal Article; Portrait; Biography 2 Historical Article; Journal Article; Multicenter Study 2 Evaluation Study; Letter 2 Comparative Study; Video-Audio Media; Journal Article; Multicenter Study 2 Comparative Study; Validation Study; Journal Article; Multicenter Study 2 Comparative Study; Review; Journal Article; Multicenter Study 2 Comparative Study; Research Support, Non-U.S. Gov't; Systematic Review; Journal Article 2 Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Journal Article 2 Comparative Study; Research Support, N.I.H., Extramural; Journal Article; Multicenter Study 2 Comparative Study; Randomized Controlled Trial; 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Meta-Analysis 2 Case Reports; Journal Article; Research Support, N.I.H., Intramural 2 Case Reports; Journal Article; Clinical Conference 2 Case Reports; Comparative Study; Journal Article 1 Systematic Review; Practice Guideline 1 Systematic Review; Letter 1 Systematic Review; Editorial; Meta-Analysis 1 Systematic Review; Editorial 1 Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Editorial 1 Review; Research Support, Non-U.S. Gov't; Editorial 1 Review; Research Support, N.I.H., Extramural; Letter 1 Retraction of Publication 1 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; Research Support, N.I.H., Extramural; Letter 1 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Letter; Research Support, U.S. Gov't, Non-P.H.S. 1 Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Letter 1 Research Support, U.S. Gov't, P.H.S.; Editorial 1 Research Support, Non-U.S. Gov't; Validation Study; Letter 1 Research Support, Non-U.S. Gov't; Systematic Review; Practice Guideline 1 Research Support, Non-U.S. Gov't; Systematic Review; Meta-Analysis 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Practice Guideline 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Randomized Controlled Trial 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Clinical Trial 1 Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Editorial; Research Support, U.S. Gov't, Non-P.H.S. 1 Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Letter; Clinical Trial 1 Research Support, Non-U.S. Gov't; Letter; Systematic Review 1 Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase I; Multicenter Study 1 Research Support, Non-U.S. Gov't; Lecture 1 Research Support, Non-U.S. Gov't; Introductory Journal Article; Research Support, N.I.H., Extramural 1 Research Support, N.I.H., Extramural; Letter; Randomized Controlled Trial 1 Research Support, N.I.H., Extramural; Letter; Multicenter Study 1 Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase I; Randomized Controlled Trial 1 Research Support, N.I.H., Extramural; Letter; Clinical Trial, Phase I 1 Research Support, N.I.H., Extramural; Letter; Clinical Trial 1 Research Support, N.I.H., Extramural; Editorial; Research Support, U.S. Gov't, Non-P.H.S. 1 Research Support, N.I.H., Extramural; Congress; Research Support, U.S. Gov't, Non-P.H.S. 1 Randomized Controlled Trial; Editorial 1 Published Erratum; Retraction of Publication 1 Practice Guideline; Research Support, Non-U.S. Gov't; Editorial 1 Portrait; Editorial 1 Observational Study; Research Support, Non-U.S. Gov't; Letter; Multicenter Study 1 Observational Study; Research Support, Non-U.S. Gov't; Letter; Clinical Trial, Phase I 1 Observational Study; Multicenter Study; Letter; Clinical Trial 1 Observational Study; Letter; Multicenter Study 1 News 1 Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Letter; Systematic Review 1 Letter; Practice Guideline 1 Letter; Clinical Trial, Phase I 1 Journal Article; Video-Audio Media; Clinical Trial, Phase I; Multicenter Study 1 Journal Article; Validation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Validation Study; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Randomized Controlled Trial 1 Journal Article; Validation Study; Research Support, N.I.H., Extramural; Multicenter Study 1 Journal Article; Validation Study; Randomized Controlled Trial; Multicenter Study 1 Journal Article; Validation Study; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 1 Journal Article; Validation Study; Multicenter Study; Clinical Trial 1 Journal Article; Validation Study; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Validation Study; Comparative Study; Multicenter Study; Observational Study 1 Journal Article; Validation Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial 1 Journal Article; Validation Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III 1 Journal Article; Technical Report; Video-Audio Media; Clinical Trial 1 Journal Article; Systematic Review; Validation Study 1 Journal Article; Systematic Review; Research Support, U.S. Gov't, Non-P.H.S. 1 Journal Article; Systematic Review; Research Support, N.I.H., Extramural; Multicenter Study 1 Journal Article; Review; Validation Study; Research Support, N.I.H., Extramural 1 Journal Article; Review; Validation Study 1 Journal Article; Review; Systematic Review; Research Support, N.I.H., Extramural 1 Journal Article; Review; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Review; Research Support, Non-U.S. Gov't; Video-Audio Media; Systematic Review 1 Journal Article; Review; Research Support, Non-U.S. Gov't; Multicenter Study 1 Journal Article; Review; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Review; Research Support, N.I.H., Extramural; Video-Audio Media 1 Journal Article; Review; Research Support, N.I.H., Extramural; Research Support, N.I.H., Intramural 1 Journal Article; Review; Research Support, N.I.H., Extramural; Practice Guideline 1 Journal Article; Review; Research Support, N.I.H., Extramural; Comment 1 Journal Article; Review; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Review; Meta-Analysis; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Review; Evaluation Study; Research Support, Non-U.S. Gov't; Video-Audio Media 1 Journal Article; Review; English Abstract 1 Journal Article; Review; Consensus Development Conference; Research Support, Non-U.S. Gov't 1 Journal Article; Review; Consensus Development Conference; Practice Guideline; Research Support, Non-U.S. Gov't 1 Journal Article; Review; Consensus Development Conference; Practice Guideline 1 Journal Article; Review; Comparative Study; Research Support, Non-U.S. Gov't; Systematic Review 1 Journal Article; Review; Comment; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Review; Clinical Trial Protocol; Research Support, Non-U.S. Gov't 1 Journal Article; Review; Clinical Trial 1 Journal Article; Retracted Publication; Research Support, Non-U.S. Gov't 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Validation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Validation Study; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Validation Study; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Systematic Review; Research Support, U.S. Gov't, Non-P.H.S. 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Systematic Review; Meta-Analysis 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Review; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Review; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Review; Meta-Analysis; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Clinical Trial 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Intramural; Clinical Trial, Phase II; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Research Support, N.I.H., Extramural; Meta-Analysis 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Randomized Controlled Trial; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Practice Guideline; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Meta-Analysis; Research Support, Non-U.S. Gov't; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Meta-Analysis; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Evaluation Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Clinical Trial 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comparative Study; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comment; Research Support, U.S. Gov't, Non-P.H.S. 1 Journal Article; Research Support, U.S. Gov't, P.H.S.; Comment; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Controlled Clinical Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase I 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, Non-U.S. Gov't; Meta-Analysis 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Research Support, N.I.H., Intramural; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Randomized Controlled Trial; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Systematic Review 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Meta-Analysis; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Meta-Analysis 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Evaluation Study; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Clinical Trial, Phase II; Multicenter Study; Clinical Trial, Phase III; Research Support, N.I.H., Extramural; Randomized Controlled Trial; Clinical Trial, Phase I 1 Journal Article; Research Support, U.S. Gov't, Non-P.H.S.; Case Reports; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, Non-U.S. Gov't; Video-Audio Media; Multicenter Study 1 Journal Article; Research Support, Non-U.S. Gov't; Validation Study; Research Support, U.S. Gov't, Non-P.H.S. 1 Journal Article; Research Support, Non-U.S. Gov't; Validation Study; Clinical Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review; Practice Guideline 1 Journal Article; Research Support, Non-U.S. Gov't; Systematic Review; Multicenter Study 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Multicenter Study 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Meta-Analysis 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Intramural; Clinical Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Video-Audio Media 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Research Support, American Recovery and Reinvestment Act 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Controlled Clinical Trial; Clinical Trial, Phase I 1 Journal Article; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase IV 1 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Video-Audio Media 1 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Research Support, U.S. Gov't, Non-P.H.S. 1 Journal Article; Research Support, Non-U.S. Gov't; Randomized Controlled Trial; Research Support, N.I.H., Intramural 1 Journal Article; Research Support, Non-U.S. Gov't; Pragmatic Clinical Trial; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, Non-U.S. Gov't; Observational Study; Research Support, N.I.H., Extramural; Clinical Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial; Controlled Clinical Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial; Clinical Trial; Clinical Trial, Phase I 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Randomized Controlled Trial; Clinical Trial, Phase IV 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study; Randomized Controlled Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Observational Study; Clinical Trial, Phase IV 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase IV 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Randomized Controlled Trial; Clinical Trial, Phase IV 1 Journal Article; Research Support, Non-U.S. Gov't; Multicenter Study; Clinical Trial, Phase III; Observational Study 1 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase III; Randomized Controlled Trial; Clinical Trial, Phase I 1 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I; Research Support, N.I.H., Intramural 1 Journal Article; Research Support, Non-U.S. Gov't; Clinical Trial, Phase I; Clinical Trial 1 Journal Article; Research Support, Non-U.S. Gov't; Clinical Conference 1 Journal Article; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural; Clinical Trial, Phase I 1 Journal Article; Research Support, N.I.H., Intramural; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, N.I.H., Intramural; Randomized Controlled Trial; Multicenter Study 1 Journal Article; 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; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, N.I.H., Intramural; Meta-Analysis 1 Journal Article; Research Support, N.I.H., Intramural; Evaluation Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, N.I.H., Intramural; Comparative Study; Research Support, Non-U.S. Gov't; Research Support, N.I.H., Extramural 1 Journal Article; Research Support, N.I.H., Intramural; Comparative Study; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Randomized Controlled Trial 1 Journal Article; Research Support, N.I.H., Intramural; Clinical Trial, Phase II; Research Support, Non-U.S. Gov't; Multicenter Study; Research Support, N.I.H., Extramural; Randomized Controlled Trial 1 Journal Article; 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