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National Center for Biotechnology Information 709 Directory of Open Access Books 619 Henry Stewart Talks 200 Springer eBooks 2005- 87 Oxford University Press 30 Oxford Handbook Online 17 more ... Eighteenth Century Collections Online / ECCO 12 O'Reilly 12 JSTOR Open Access Books 10 MIT Press eBook Archive 10 OAPEN 10 ACS Symposium Series 9 Digi20 9 Elsevier ScienceDirect eBooks 8 Karger eBooks Collection 1997-2013 7 Cambridge Books Online 6 Editoria Italiana Online 5 ACS Advances in Chemistry 4 Netlibrary 4 Making of Modern Law / Legal Treatises 2 World Bank E-Library Archive 2 DeGruyter MPG Collection 1 Emerald Business, Management and Economics eBook Collection Archive 1 Ethnographic Video Online Vol. 1 1 Making of the Modern World 1 Wiley Online Books 1 see all ... less ...

Canadian Agency for Drugs and Technologies in Health 127 United States Agency for Healthcare Research and Quality 106 Center for Substance Abuse Treatment (U.S.) 63 United States Department of Veterans Affairs 37 Effective Health Care Program (U.S.) 36 United States Substance Abuse and Mental Health Services Administration 32 more ... National Collaborating Centre for Mental Health (Great Britain) 28 British Psychological Society 25 Canadian Agency for Drugs and Technologies in Health Rapid Response Service 25 Nasjonalt kunnskapssenter for helsetjenesten 24 National Institute for Health and Care Excellence (Great Britain) 24 United States Agency for Health Care Policy and Research 21 RTI International-University of North Carolina Evidence-based Practice Center 20 Royal College of Psychiatrists 20 Statens beredning för medicinsk utvärdering (Sweden) 20 Oregon Health & Science University Evidence-based Practice Center 19 National Institute for Health and Clinical Excellence (Great Britain) 17 U.S. Preventive Services Task Force 16 United States Public Health Service 15 Durham VA Medical Center Evidence-based Synthesis Program Center 14 Quality Enhancement Research Initiative (U.S.) 14 Argáez, Charlene 13 Vanderbilt Evidence-based Practice Center 13 Center for Behavioral Health Statistics and Quality (U.S.) 12 Research Triangle Institute 12 Williams, John W. 12 World Health Organization 12 Research Triangle Institute-University of North Carolina Evidence-based Practice Center 11 Minnesota Evidence-based Practice Center 10 Altevogt, Bruce M. 8 Banerjee, Srabani 8 Chou, Roger 8 Duke University Evidence-based Practice Center 8 Folkehelseinstituttet (Norway) 8 Gaynes, Bradley N. 8 Institute of Medicine (U.S.) Forum on Neuroscience and Nervous System Disorders 8 Minnesota Health Technology Advisory Committee 8 Royal College of Obstetricians and Gynaecologists (Great Britain) 8 United States Veterans Health Administration 8 University of Alberta Evidence-based Practice Center 8 Center for Substance Abuse Prevention (U.S.) 7 RTI International 7 Severn, Melissa 7 Shekelle, Paul G. 7 Campbell, Kaitryn 6 Dana, Tracy 6 Ho, Chuong 6 Nagy, Paul D. 6 O'Connor, Elizabeth A. 6 Oregon Evidence-based Practice Center (Center for Health Research (Kaiser-Permanente Medical Care Program. Northwest Region)) 6 Oregon Health & Science University Pacific Northwest Evidence-based Practice Center 6 Peterson, Kim 6 Spry, Carolyn 6 Statens beredning för medicinsk och social utvärdering (Sweden) 6 Young, Calvin 6 Bougatsos, Christina 5 Dalsbø, Therese Kristine 5 Drug Effectiveness Review Project 5 Duke University Center for Clinical Health Policy Research 5 Gartlehner, Gerald 5 Helfand, Mark 5 Loshak, Hannah 5 McDonagh, Marian S. 5 Mohamed, Wael 5 National Academies Press (U.S.) 5 National Institute on Drug Abuse 5 Olson, Steve 5 Oregon Health & Science University 5 Patnode, Carrie D. 5 Portland VA Medical Center Evidence-based Synthesis Program Center 5 Tran, Khai 5 Warren, Zachary 5 West Los Angeles VA Medical Center Evidence-Based Synthesis Program Center 5 World Health Organization Mental Health Gap Action Programme 5 Adcock, Lorna 4 Alper, Joe 4 Berg, Rigmor C. 4 Bonnie, Richard J. 4 CADTH Canadian Drug Expert Committee 4 Durham VA Medical Center 4 Forman, Robert F. 4 Forman-Hoffman, Valerie 4 Gierisch, Jennifer M. 4 Gray, Casey 4 Grover, Prakash L. 4 Holden, Simon 4 Hov, Laila 4 Jahagirdar, Deepa 4 Jonas, Dan 4 Minnesota Department of Health 4 Mosdøl, Annhild 4 National Center for Chronic Disease Prevention and Health Promotion (U.S.) Office on Smoking and Health 4 National Clinical Guideline Centre for Acute and Chronic Conditions (Great Britain) 4 National Collaborating Centre for Women's and Children's Health (Great Britain) 4 National Guideline Alliance (Great Britain) 4 National Institutes of Health (U.S.) Office of Medical Applications of Research 4 Ries, Richard 4 Royal College of Physicians of London 4 Smedslund, Geir 4 Straumann, Gyri Hval 4 see all ... less ...

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