Rheumatoid Arthritis

• National Institute of Rheumatology and Physiotherapy; 4Th Rheumatology Department — Budapest, Hungary
• Budai Irgalmasrendi Kórház KHT. II. Reumatológia — Budapest, Hungary
• Magyar Honvedseg Honved Korhaz, Reumatologia — Budapest, Hungary
• Debreceni Egyetem Orvos- és Egészségtudományi Centrum; Belgyógyászati Intézet, Reumatológiai Tanszék — Debrecen, Hungary

• Rheumatology Associates of North Alabama, PC — Huntsville, Alabama, United States
• Arthrocare, Arthritiscare & Research, PC — Gilbert, Arizona, United States
• SunValley Arthritis Center, Ltd. — Peoria, Arizona, United States
• CHI St. Vincent Medical Group Hot Springs — Hot Springs, Arkansas, United States

• Axis Clinical Trials — Los Angeles, California, United States
• University of California, San Francisco — San Francisco, California, United States

• University of Alabama at Bermingham — Birmingham, Alabama, United States
• University of Alabama at Birmingham - Arthritis Clinical Intervention Program (ACIP) SRC 076 — Birmingham, Alabama, United States
• Rheumatology Associates of North Alabama, PC — Huntsville, Alabama, United States
• ArthroCare, Arthritis Care & Research, PC — Gilbert, Arizona, United States

• Children's Hospital of Philadelphia — Philadelphia, Pennsylvania, United States

• Rheumatology Unit IRCCS Orthopedic Rizzoli Institute — Bologna, BO, Italy
• Rheumatology Unit, Internal Medicine Department of Internal Medicine and Nephrology diseases and Aging — Bologna, BO, Italy
• Rheumatology Unit, Department of Internal Medicine Buflini Hospital — Cesena, FC, Italy
• Medical Genetics Unit, Dept. of Biomedical and Specialty Surgery — Ferrara, FE, Italy

• Leeds Teaching Hospitals NHS Trust — Leeds, West Yorkshire, United Kingdom

Not specified

• University of Dundee — Dundee, United Kingdom

• Chapel Allerton Hospital — Leeds, West Yorkshire, United Kingdom