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United States Agency for Healthcare Research and Quality 331 U.S. Preventive Services Task Force 92 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 63 Patient-Centered Outcomes Research Institute (U.S.) 58 Oregon Health & Science University Evidence-based Practice Center 51 Effective Health Care Program (U.S.) 47 more ... Canadian Agency for Drugs and Technologies in Health 44 RTI International-University of North Carolina Evidence-based Practice Center 37 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 33 National Research Council (U.S.) Committee on National Statistics 29 Tufts Evidence-based Practice Center 27 Center for Behavioral Health Statistics and Quality (U.S.) 26 Research Triangle Institute 25 Chou, Roger 23 Duke University Evidence-based Practice Center 23 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 21 Oregon Health & Science University 20 Center for Nutrition Policy and Promotion (U.S.) Nutrition Evidence Systematic Review 19 United States Agency for Health Care Policy and Research 19 United States Department of Agriculture 19 Drug Effectiveness Review Project 18 Southern California Evidence-Based Practice Center/RAND 18 Nasjonalt kunnskapssenter for helsetjenesten 17 National Academies of Sciences, Engineering, and Medicine (U.S.) Committee on National Statistics 17 Nelson, Heidi D. 16 RTI International 16 Jonas, Dan 15 Gartlehner, Gerald 14 Johns Hopkins University Evidence-based Practice Center 14 Guirguis-Blake, Janelle 13 Henderson, Jillian T. 13 National Toxicology Program (U.S.) 13 Technology Assessment Program (Agency for Healthcare Research and Quality) 13 United States Substance Abuse and Mental Health Services Administration 13 Lin, Jennifer 12 Minnesota Evidence-based Practice Center 12 O'Connor, Elizabeth A. 12 Patnode, Carrie D. 12 Dahabreh, Issa J. 11 Güngör, Darcy 11 McDonagh, Marian S. 11 Balk, Ethan 10 Bougatsos, Christina 10 Cantor, Amy 10 Vanderbilt Evidence-based Practice Center 10 Wunderlich, Gooloo S. 10 Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region) 9 National Academies of Sciences, Engineering, and Medicine (U.S.) Committee on Applied and Theoretical Statistics 9 United States Department of Veterans Affairs 9 Viswanathan, Meera 9 Webber, Elizabeth M. 9 Quality Enhancement Research Initiative (U.S.) 8 University of Alberta Evidence-based Practice Center 8 ECRI Institute-Penn Medicine Evidence-based Practice Center 7 Institute of Medicine (U.S.) 7 Senger, Caitlyn A. 7 Shekelle, Paul G. 7 University of Connecticut-Hartford Hospital Evidence-based Practice Center 7 Blazina, Ian 6 Bose, Jonaki 6 Casola, Linda Clare 6 Cecil G. Sheps Center for Health Services Research 6 Citro, Constance F. 6 Dana, Tracy 6 Hempel, Susanne 6 Institute of Medicine (U.S.) Committee to Review the Social Security Administration's Disability Decision Process Research 6 Kirkendall, Nancy J. 6 Marton, Krisztina 6 McMaster University Evidence-based Practice Center 6 National Institute for Health and Care Excellence (Great Britain) Decision Support Unit 6 National Institute for Health and Clinical Excellence (Great Britain) Decision Support Unit 6 Perrin, Edward 6 University of Ottawa Evidence-based Practice Center 6 Williams, Selvi 6 Bean, Sarah 5 Duke University Center for Clinical Health Policy Research 5 Evans, Corinne V. 5 Feltner, Cynthia 5 Kane, Robert L. 5 Kott, Phillip 5 Mayo Clinic Evidence-based Practice Center 5 Minnesota Health Technology Advisory Committee 5 National Academies of Sciences, Engineering, and Medicine (U.S.) Division of Behavioral and Social Sciences and Education 5 Perdue, Leslie A. 5 Redmond, Nadia 5 Scientific Resource Center (Portland, Or.) 5 West Los Angeles VA Medical Center Evidence-Based Synthesis Program Center 5 Aldworth, Jeremy 4 Berkman, Nancy D. 4 Brown University Center for Evidence-Based Medicine 4 Bruening, Wendy 4 Burda, Brittany U. 4 Cooley, Philip Chester 4 Durham VA Medical Center Evidence-based Synthesis Program Center 4 Harris-Kojetin, Brian A. 4 Hartling, Lisa 4 Helfand, Mark 4 Ho, Chuong 4 Institut für Qualität und Wirtschaftlichkeit im Gesundheitswesen 4 Ip, Stanley 4 see all ... less ...

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