GRADE and EBUro website - follow this link
External links
| International | The Cochrane Collaboration - The reliable source of evidence in health care | |
| USA | US Agency for heath care research and quality - Advancing excellence in health care | |
| UK | UK National Institute for Health and Clinical Excellence (NICE) | |
| UK | Scottish Intercollegiate Guidelines Network (SIGN) | |
| New Zealand | New Zealand Guidelines Group - Promoting effective health and disability services | |
| International | Guidelines International Network - promoting systematic development of clinical practice guidelines | |
| USA | National Guideline Clearinghouse USA |