Integrative Literature Sites on the Web General Topics in Medicine
The Cochrane Collaboration
- International Collection of Regularly Updated Systematic Reviews
DARE (Database of Abstracts of Reviews of Effectiveness)
- National Health Service Centre for Reviews and Dissemination at the University of York, England
HSTAT (Health Services Technology Assessment Text)
- Agency for Health Care Policy & Research / US Preventive Services Task Force Practice Guidelines
National Guidelines Clearinghouse
- AHCPR, AMA, and AAHP consortium of Practice Guidelines