Oregon Evidence-Based Practice Center  
   Develops systematic reviews, evidence reports and technology assessments, including reports from the Drug Effectiveness Review Project.
   http://www.ohsu.edu/epc/

RTI-UNC Evidence-based Practice Center  
   Provides practice guidelines, performance measures, and quality improvement tools for public and private health organizations. From the Research Triangle Institute and the University of North Carolina, United States.
   http://www.rti.org/page.cfm?nav=440

Southern California Evidence-Based Practice Center  
   Conducts systematic reviews and technology assessments of all aspects of health care and provides technical assistance to other health organizations. Affiliated with the International Cochrane Collaboration.
   http://www.rand.org/health/epc/index.html

National Institute of Clinical Studies  
   Working with consumers, health professionals and organizations, researchers and government agencies to improve clincial health care in Australia.
   http://www.nicsl.com.au/

Institute for Clinical Systems Integration (ICSI)  
   A collaboration of health care organizations provides evidence-graded practical guidelines and technology assessment reports, with online summaries and full text documents available to download.
   http://www.icsi.org/

New Zealand Guidelines Group  
   An independent society providing evidence-based technical assistance and clinical guidelines to healthcare organisations, government departments and health professionals.
   http://www.nzgg.org.nz/

The National Preferred Medicines Centre, Inc  
   A New Zealand group offering independent, evidence-based information and education to health professionals. Includes case studies and newsletters for doctors, nurses and pharmacists.
   http://www.premec.org.nz/

Guidelines International Network  
   Association of organisations and individuals involved in the systematic development and application of clinical practice guidelines. Features a searchable list of members.
   http://www.g-i-n.net/

Asia Pacific Center for Evidence-Based Medicine  
   Provides healthcare professionals in the region with resources for practising and teaching this discipline. Includes events calendar and database of critically-appraised topics. Based in the Phillipines.
   http://www.apebm.com/

Nordic Cochrane Centre  
   Part of The Cochrane Collaboration, an international network of individuals and institutions committed to preparing, maintaining, and disseminating systematic reviews of the effects of health care.
   http://www.cochrane.dk/

Center for Health Evidence  
   Provides support and information for consumers and policy makers, as well as continuing education and research opportunities for practitioners. Part of the University of Alberta, Canada.
   http://www.cche.net/che/home.asp

Health Information Research Unit  
   Developing evidence-based principles in the field of informatics, and studying applications for health care policy. A department of McMaster University, Ontario, Canada.
   http://hiru.mcmaster.ca/

Effective Practice and Organisation of Care Group  
   Part of the Cochrane Collaboration, reviewing interventions designed to improve health professional practice and the organisation of health care services. Based at the Uniiversity of Ottawa, Canada.
   http://www.epoc.uottawa.ca/

Campbell Collaboration  
   Making systematic reviews of research evidence available to policy makers, practitioners, researchers and the public. Located at the University of Pennsylvania, USA.
   http://www.campbellcollaboration.org/

Centre for Evidence-Based Medicine  
   Provides workshops, resources and background information for healthcare professionals, with research tools and educational material to download. Based at Nuffield Department of Clinical Medicine, Oxford, United Kingdom.
   http://www.cebm.net/

Australasian Cochrane Centre  
   Promoting effective health care in the region through systematic reviews, with details of courses and access to the Cochrane Library ( free for Australian users ). Affiliated with Monash University, Melbourne, Australia.
   http://www.cochrane.org.au/

Centre for Clinical Effectiveness  
   Undertakes teaching and research activities and provides health technology assessments for government and other agencies. A booklet providing answers to clinical questions can be downloaded free of charge. Affiliated with Monash Uniiversity, Melbourne, Au
   http://www.med.monash.edu.au/healthservices/cce/