Otros
- Detalles
- TRIP database
- SUMSearch español
- Cochrane Library
- NHS Center for Reviews and dissemination
- Center for EBM Mount Sinai
- Centre for EBM de Oxford
- Centres for Health Evidence
- Centre for Evidence Based Medicine
- Centre for Reviews and Dissemination University of York
- Cochrane Collaboration
- Critical Appraisal Skills Programme