Europe
European Commission: Researche Directorate General
Cost Action B13. Low back pain: Guideline for its management.
http://www.backpaineurope.org/

Etats Unies
American Osteopathic Association (AOA)
http://www.aoa-net.org

The American Association of Orthopaedic Medicine (AAOM)
http://www.aaomed.org