Arthritis

• Carl T Hayden VA Medical Center — Phoenix, Arizona, United States
• Gregory J. Wiener, MD PC — Chula Vista, California, United States
• Loma Linda University Physicians Medical Group — Loma Linda, California, United States
• Facey Medical Foundation — Mission Hills, California, United States

Not specified

• Department of Rheumatology, the Third Affiliated Hospital of Sun Yat-sen University — Guangzhou, Guangdong, China

• Facultad de Medicina UANL — Monterrey, Nuevo León, Mexico

• Department of Rheumatology, the Third Affiliated Hospital of Sun Yat-sen University — Guangzhou, Guangdong, China

• Department of Orthopaedics & Traumatology — Hong Kong

• National Institutes of Health Clinical Center, 9000 Rockville Pike — Bethesda, Maryland, United States

• Univerisity Of California San Diego — San Diego, California, United States

• Ahmed Abdalla Mohamed — Cairo, Egypt

• CHU Liège, Médecine de l'appareil locomoteur — Liège, Belgium
• Eurofins Optimed — Gières, France
• Hopital Saint Antoine AP-HP Rhumatologie — Paris, France
• Hopital Cochin AP-HP Evaluation et traitement de la Douleur — Paris, France