Arthritis, Rheumatoid

• Denver Hip & Knee, Inc. — Parker, Colorado, United States
• MedStar Health Research Institute — Hyattsville, Maryland, United States
• Mississippi Sports Medicine and Orthopaedic Center — Jackson, Mississippi, United States
• New Mexico Orthopaedic Associates — Albuquerque, New Mexico, United States

• Brigham & Women's Hospital — Boston, Massachusetts, United States

Not specified

• Maastricht UMC+ — Maastricht, Limburg, Netherlands

• Centre Clinical Angouleme Soyaux — Soyaux, France

• Clinique Saint Vincent de Paul — Bourgoin, France
• Clinique du Parc — Caen, France
• Hôpitaux Civils de Colmar — Colmar, France
• Clinique des Acacias — Cucq, France

• Brigham and Women's Hospital — Boston, Massachusetts, United States

• Peking Union Medical College Hospital (Dongdan campus) — Beijing, Beijing Municipality, China

• Algemeen Stedelijk Ziekenhuis — Aalst, Belgium
• Imelda VZW — Bonheiden, Belgium
• AZ Sint-Jan Brugge-Oostende — Bruges, Belgium
• Hôpital Erasme — Brussels, Belgium

• university hospital IBN ROCHD — Casablanca, Morocco