Rheumatoid Arthritis

• Coordinating Research Site — San Miguel de Tucumán, Argentina
• Coordinating Research Site — São Paulo, Brazil
• Coordinating Research Site — Budapest, Hungary
• Coordinating Research Site — Cuernavaca, Mexico

• Algemeen Ziekenhuis St Jan — Bruges, Belgium

• Investigaciones Reumatológicas y Osteológicas — Buenos Aires, Argentina
• OMI — Buenos Aires, Argentina
• Centro de Investigaciones en Enfermedades Reumaticas — Buenos Aires, Argentina
• Hospital Britanico — Buenos Aires, Argentina

Not specified

• Rheumatology Associates Of North Alabama, P.C. — Huntsville, Alabama, United States
• St. Joseph'S Mercy Clinic — Hot Springs, Arkansas, United States
• Sarasota Arthritis Research Center — Sarasota, Florida, United States
• Coeur D'Alene Arthrit Clin — Coeur d'Alene, Idaho, United States

• Arizona Arthritis & Rheumatology — Glendale, Arizona, United States
• Arizona Arthritis & Rheumatology Associates, P. C. — Mesa, Arizona, United States
• Arizona Arthritis & Rheumatology — Phoenix, Arizona, United States
• Arizona Arthritis and Rheumatology Research, PLLC — Phoenix, Arizona, United States

• University of Alabama at Birmingham — Birmingham, Alabama, United States
• Emory University — Atlanta, Georgia, United States
• Washington University at St. Louis — St Louis, Missouri, United States
• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States

• Busan, South Korea
• Daegu, South Korea
• Gwangju, South Korea
• Jeonju, South Korea

• University of Arizona - Arizona Arthritis Center — Tucson, Arizona, United States

• Cape Town, South Africa
• Cape Town, South Africa
• Cape Town, South Africa
• Diepkloof, South Africa