Joint Diseases

• National Institutes of Health Clinical Center — Bethesda, Maryland, United States
• NIEHS Clinical Research Unit (CRU) — Research Triangle Park, North Carolina, United States
• University of Wisconsin — Madison, Wisconsin, United States

• İstanbul University Cerrahpasa Faculty of Health Sciences — Istanbul, Turkey (Türkiye)

• University of Alabama at Birmingham — Birmingham, Alabama, United States

• Queen's University — Kingston, Ontario, Canada

• Taipei Medical University — Taipei, Taiwan

• Shebin ElKom Teaching Hospital — Cairo, Menofyia, Egypt

Not specified

• Kırşehir Ahi Evran University Faculty of Medicine — Kırşehir, City Center, Turkey (Türkiye)

• UCLA David Geffen School of Medicine, Division of Rheumatology — Los Angeles, California, United States

• Kutahya Health Sciences University — Kütahya, Turkey (Türkiye)