Osteoarthritis, Knee

• Covenant Medical Center — Saginaw, Michigan, United States

• University Center of Orthopaedics and Traumatology, University Medicine Carl Gustav Carus Dresden, TU Dresden — Dresden, Saxony, Germany

• The Parker Institute — Frederiksberg, Denmark
• A2 Reumatologi og idrætsmedicin — Hillerød, Denmark
• Reumatolog i Odense — Odense, Denmark

• The Parker Institute — Copenhagen, Denmark
• Reumatolog i Odense — Odense, Denmark
• AP-HM hopitaux — Marseille, France
• Clinique Saint Louis — Poissy, France

• Bispebjerg Hospital — Copenhagen, Bispebjerg, Denmark
• Randers Hospital — Randers, Central Jutland, Denmark
• Silkeborg Hospital — Silkeborg, Central Jutland, Denmark
• Gentofe Hospital — Copenhagen, Gentofte, Denmark

Not specified

• Keimyung University Dongsan Medical Center — Daegu, South Korea
• KyungHee University Gangdong Hospital — Seoul, South Korea
• Gangnam Severance Hospital — Seoul, South Korea
• The Catholic University of Korea, Seoul ST. Mary's Hospital — Seoul, South Korea

• Emeritus Research Sydney — Botany, New South Wales, Australia
• Genesis Research Services — Broadmeadow, New South Wales, Australia
• Royal North Shore Hospital — Saint Leonards, New South Wales, Australia
• Holdsworth House Medical Practice — Sydney, New South Wales, Australia

• National Health Insurance Service Ilsan Hospital — Goyang-si, Gyeonggi-do, South Korea
• Korea University Anam Hospital — Seoul, South Korea
• Yonsei University Health System, Severance Hospital — Seoul, South Korea
• Yonsei University Health System, Gangnam Severance Hospital — Seoul, South Korea

• Central Finland Central Hospital — Jyväskylä, Finland
• Oulu University Hospital — Oulu, Finland
• Turku University Hospital — Turku, Finland