Osteoarthritis

• Mukund Hospital — Mumbai, Maharashtra, India

• Chungbuk National University Hospital — Cheongju-si, Chungcheonbuk-do, South Korea
• Inje University Busan Paik Hospital — Busan, South Korea
• Kyungpook National University Hospital — Daegu, South Korea
• Chonnam National University Hwasun hospital — Hwasun, South Korea

• Seoul National University hospital — Seoul, South Korea

• Farsoe Hospital, Northern Orthopaedic Division — Farsø, Denmark

Not specified

• Northern Orthopaedic Division, Klinik Farsoe and Aarhus University Hospital — Farsø, Northern Jutland, Denmark

• Hopital Salengro, Service d'Orthopédie C — Lille, France

• Hopital Erasme — Brussels, Belgium
• Universitair Ziekenhuis Gent — Ghent, Belgium
• Universitair Ziekenhuis Gastuisberg Leuven — Leuven, Belgium
• CHU Liege — Liège, Belgium

• Haukeland University Hospital — Bergen, Norway
• Kysthospitalet i Hagevik — Hagavik, Norway
• Soerlandet hospital — Kristiansand, Norway
• Stord Hospital — Stord, Norway

• Research Unit of Musculoskeletal Function and Physiotherapy, Department of Sports Science and Clinical Biomechanics, University of Southern Denmark — Odense, Denmark