Siti Linee Guida
- Istituto Superiore di Sanità - Ministero della Salute
- Agenzia Nazionale per i Servizi Sanitari Regionali
- Gimbe Gruppo Italiano per La Medicina Basata sulle Evidenze
- Cochrane Collaboration
- National Guideline Clearinghouse
- GIN -Guidelines International Network
- Disease Prevention and Control Guidelines
- Guidelines for Patients - UK
- National Comprehensive Cancer Network - NCCN Guidelines
- Canadian Task Force on Preventive Health Care
- CDC – Center for Control Disease
- NICE – National Institute for Clinical Excellence
- The New Zealand Guidelines Group
- PRODIGY
- Royal College of Nursing - RCN - UK
- Registered Nurses' Association of Ontario - RNAO Nursing Best Practice Guidelines
- ACP American College of Phisicians
- The Regulation and Quality Improvement Authority Guidelines
- Istituzione del Sistema Nazionale Linee Guida (SNLG).