Hip Injuries

• Department of General Practice/General Practice Research Unit, Institute of Health and Society, University of Oslo — Oslo, Norway
• Prestelokka Rehabilitation Centre — Stavern, Vestfold, Norway

• Atrium MC — Heerlen, Netherlands
• Maastricht University Hospital — Maastricht, Netherlands
• Maaslandziekenhuis — Sittard, Netherlands

• Orthopedic Center, Ulleval University Hospital — Oslo, Norway

• Hamilton General Hospital — Hamilton, Ontario, Canada
• St. Joseph's Hospital — Hamilton, Ontario, Canada
• St. Michael's Hospital — Toronto, Ontario, Canada
• Aarhus University Hospital — Aarhus, Denmark

• Department of Rehabilitation, Kowloon Hospital — Kowloon, Hong Kong

• Vancouver General Hospital — Vancouver, British Columbia, Canada

• Regional Clinical Hospital #1 — Krasnodar, Russia
• City Clinical Hospital #15 — Moscow, Russia
• City Clinical Hospital #12 — Moscow, Russia
• City Clinical Hospital #31 — Moscow, Russia

• Odense University Hospital — Odense, DK, Denmark

• Hospital Universitario "Marqués de Valdecilla" — Santander, Cantabria, Spain
• Hospital Clinic — Barcelona, Catalonia, Spain
• Hospital Gregorio Marañon — Madrid, Spain
• Hospital Puerta de Hierro — Madrid, Spain

Not specified