Arthritis

• Hôpital Sud - CHU de Grenoble — Échirolles, Isere, France
• CHU Amiens-Picardie — Amiens, France
• Lukas Krankenhaus — Bünde, North Rhine-Westphalia, Germany
• Brüderhaus Koblenz — Koblenz, Rhineland-Palatinate, Germany

• St. Franziskus-Hospital — Ahlen, North Rhine-Westphalia, Germany
• St. Vincenz Hospital Brakel — Brakel, Germany
• St. Marien-Hospital — Mülheim, Germany
• radprax Krankenhaus Plettenberg GmbH — Plettenberg, Germany

• University of Primorska, Faculty of Health Sciences — Izola, Slovenia
• Community Healthcare Center dr. Adolf Drolc — Maribor, Slovenia

• Rashid Latif Medical College, Lahore, Pakistan — Lahore, Pakistan

Not specified

• University of Calgary — Calgary, Alberta, Canada
• Concordia Hospital — Winnipeg, Manitoba, Canada
• St. Joseph's - McMaster University — Hamilton, Ontario, Canada
• Kingston Health Sciences Center - KGH — Kingston, Ontario, Canada

• Lokman Hekim University — Ankara, Turkey (Türkiye)

• Elite Clinical Network — Scottsdale, Arizona, United States
• Noble Clinical Research — Tucson, Arizona, United States
• Legent Orthopedic Hospital — Carrolton, California, United States
• Medvin Clinical Research — Covina, California, United States

• Foundation for Orthopaedic Research & Education — Tampa, Florida, United States
• Sydney Adventist Hospital — Wahroonga, New South Wales, Australia
• The Research Institute of McGill University Health Centre — Montreal, Quebec, Canada
• Korea University Anam Hospital — Seoul, South Korea

• NHS Lothian — Edinburgh, Lothian, United Kingdom