Behcet's Disease

• Amsterdam UMC — Amsterdam, Netherlands
• Zuyderland Medical Center — Heerlen, Netherlands
• Radboud university medical center — Nijmegen, Netherlands
• Erasmus MC — Rotterdam, Netherlands

• University of South Florida Data Management and Coordinating Center — Tampa, Florida, United States

• Investigational site — Chūbu, Japan
• Investigational site — Hokkaido, Japan
• Investigational site — Kanto, Japan
• Investigational site — Kinki, Japan

• Department of Rheumatology and Immunology, Peking University People's Hospital — Beijing, China

• Erdal Pala — Erzurum, Turkey (Türkiye)

• CHRU Amiens — Amiens, France
• Hôpital Avicenne — Bobigny, France
• CHU Bordeaux — Bordeaux, France
• Hôpital Saint André — Bordeaux, France

• Henri Mondor - Médecine Interne — Créteil, France
• Médecine interne - Hôpital Saint-Antoine — Paris, France
• Service de médecine vasculaire - HEGP — Paris, France
• Service d' Hépato Gastro Entérologie - Hôpital SAINT-ANTOINE — Paris, Île-de-France Region, France

Not specified

• University of South Florida Data Management Coordinating Center — Tampa, Florida, United States

• Bursa Yüksek İhtisas Education and Research Hospital — Bursa, Turkey (Türkiye)