610 - Medicine & health 339 900 - History & geography 135 330 - Economics 31 100 - Philosophy & psychology 22 700 - The arts; fine & decorative arts 20 140 - Specific philosophical schools 10 more ... 612 - Human physiology 9 370 - Education 8 800 - Literature & rhetoric 8 363 - Other social problems & services 7 380 - Commerce, communications & transportation 7 580 - Plants (Botany) 6 600 - Technology 6 200 - Religion 5 362 - Social welfare problems & services 5 170 - Ethics 4 400 - Language 4 616 - Diseases 4 320 - Political science 3 361 - Social problems & social welfare in general 3 540 - Chemistry & allied sciences 3 576 - Genetics & evolution 3 620 - Engineering & allied operations 3 301 - Sociology & anthropology 2 333 - Economics of land & energy 2 338 - Production 2 340 - Law 2 551 - Geology, hydrology & meteorology 2 614 - Incidence & prevention of disease 2 000 - Computer science, information & general works 1 300 - Social sciences 1 500 - Natural sciences & mathematics 1 581 - Specific topics in natural history 1 615 - Pharmacology & therapeutics 1 940 - History of Europe 1 see all ... less ...

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United States Agency for Healthcare Research and Quality 103 Canadian Agency for Drugs and Technologies in Health 46 U.S. Preventive Services Task Force 31 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 27 Oregon Health & Science University Evidence-based Practice Center 22 Effective Health Care Program (U.S.) 18 more ... United States Department of Veterans Affairs 15 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 14 Genetic Alliance 12 United States Agency for Health Care Policy and Research 12 Chou, Roger 11 National Clinical Guideline Centre for Acute and Chronic Conditions (Great Britain) 11 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 11 Guirguis-Blake, Janelle 10 Patient-Centered Outcomes Research Institute (U.S.) 10 RTI International-University of North Carolina Evidence-based Practice Center 9 Duke University Evidence-based Practice Center 8 Nasjonalt kunnskapssenter for helsetjenesten 8 National Institute for Health and Care Excellence (Great Britain) 8 Nelson, Heidi D. 8 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 8 Portland VA Medical Center Evidence-based Synthesis Program Center 7 Assasi, Nazila 6 Bougatsos, Christina 6 Helfand, Mark 6 National Institute for Health and Clinical Excellence (Great Britain) Decision Support Unit 6 Quality Enhancement Research Initiative (U.S.) 6 World Health Organization 6 Bouras-Vallianatos, Petros 5 Johns Hopkins University Evidence-based Practice Center 5 National Institute for Health and Clinical Excellence (Great Britain) 5 O'Neil, Maya E. 5 RTI International 5 Royal College of Physicians of London 5 Senger, Caitlyn A. 5 Technology Assessment Program (Agency for Healthcare Research and Quality) 5 Ades, A. E. 4 Alper, Joe 4 CADTH Canadian Drug Expert Committee 4 Centre for Clinical Practice (National Institute for Health and Clinical Excellence (Great Britain)) 4 Dana, Tracy 4 Dias, Sofia 4 Drug Effectiveness Review Project 4 Geissler, Wenzel 4 Hutfless, Susan 4 Institute of Medicine (U.S.) 4 Ip, Stanley 4 Jonas, Dan 4 Minnesota Evidence-based Practice Center 4 Nygren, Peggy 4 O'Connor, Elizabeth A. 4 Olson, Steve 4 Oregon Health & Science University 4 Peterson, Kim 4 Pignone, Michael 4 Research Triangle Institute 4 Sutton, A. J. 4 Tufts-New England Medical Center Evidence-based Practice Center 4 Vanderbilt Evidence-based Practice Center 4 Welton, Nicky J. 4 Zipser, Barbara 4 American Diabetes Association 3 Berkowitz, Edward D. 3 Campbell, Kaitryn 3 Carlson, Kathleen 3 Coppola, Erin L. 3 Coyer, Megan J. 3 Davis, Gayle 3 Dehmer, Steven P. 3 Ferretti, Joseph J. 3 Fischetti, Vincent A. 3 Henderson, Jillian T. 3 Jackson, Mark 3 Luft, Diana 3 Maciosek, Michael V. 3 McMaster University Evidence-based Practice Center 3 Perdue, Leslie A. 3 Stevens, Dennis L. 3 Tiley, John 3 Tufts Evidence-based Practice Center 3 University of Oklahoma Health Sciences Center 3 Webber, Elizabeth M. 3 Aiello Bowles, Erin J. 2 Amankwah, Francis 2 Anderson, Melissa L. 2 Barry, Jonathan 2 Beil, Tracy 2 Berkman, Nancy D. 2 Blackhouse, Gord 2 Blazina, Ian 2 Blue Cross and Blue Shield Association Technology Evaluation Center 2 Boehlecke, Brian A. 2 Boer, Rob 2 Boggess, John F. 2 Bohata, Kirsti 2 Brass, Michael 2 Brasure, Michelle 2 Brightman, Marc 2 Brooker, Ann-Sylvia 2 Brown, Michael 2 see all ... less ...

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