- La Biblioteca Cochrane Plus
- Centre for Evidence-Based Medicine
- Centre for Reviews and Dissemination
- Guías de Práctica Clínica en el Sistema Nacional de Salud
- Institute for Clinical Systems Improvement
- National Guideline Clearinghouse
- National Institute for Health and Clinical Excellence (NICE)
- National Library of Guidelines Specialist Library
- New Zealand Guidelines Group
- Scottish Intercollegiate Guideline Network


















