Connective Tissue Diseases

• Clinical Research of West Florida, Inc — Clearwater, Florida, United States
• Center for Rheumatology, Immunology and Arthritis — Fort Lauderdale, Florida, United States
• Ocala Rheumatology Research Center — Ocala, Florida, United States
• Sarasota Arthritis Research Center — Sarasota, Florida, United States

• Edward Hospital & Health Services — Naperville, Illinois, United States
• Wyoming Medical Center — Casper, Wyoming, United States

• University of North Carolina at Chapel Hill — Chapel Hill, North Carolina, United States

Not specified

• Nazilli State Hospital — Nazilli, Aydın, Turkey (Türkiye)

• Chubu Region, Japan
• Hokkaido Region, Japan
• Hokuriku Region, Japan
• Kansai Region, Japan

• Center For Rheumatic Diseases in Childhood — Garmisch-Partenkirchen, Germany

• Cornell Internal Medicine Associates — New York, United States
• Hospital for Special Surgery — New York, United States

• Center for Rheumatology Lower Austria, Humanisklinikum Lower Austria — Stockerau, Austria

Not specified