1. International Society for Behçet's Disease Dessau Germany
2. Departments of Dermatology, Venereology, Allergology and Immunology Dessau Medical Center Brandenburg Medical School Theodor Fontane and Faculty of Health Sciences Brandenburg Dessau Germany
3. Departments of Internal Medicine and Immunology Division of Allergy and Clinical Immunology Academic Center for Rare Systemic Immune Diseases Erasmus MC University Medical Center Rotterdam The Netherlands
4. Department of Internal Medicine Clinic II Medical University of Innsbruck Innsbruck Austria
5. Department of Experimental and Clinical Medicine University of Firenze Firenze Italy
6. Centre for Oral Immunobiology and Regenerative Medicine, Barts and the London School of Medicine and Dentistry Queen Mary University of London London UK
7. Oral Medicine Unit Institute of Dentistry Dental Hospital and Behçet's Centre of Excellence Royal London Hospital Barts Health NHS Trust London UK
8. Division of Rheumatology Department of Internal Medicine Istanbul Faculty of Medicine Istanbul University Istanbul Turkey
9. Department of Stem Cell and Immune Regulation Yokohama City University Graduate School of Medicine Yokohama Japan
10. Department of Dermatology Ajou University School of Medicine Suwon Korea
11. 1st Department of Propaedeutic and Internal Medicine and Joint Rheumatology Program Medical School National and Kapodistrian University of Athens Athens Greece
12. Rheumatology Research Center Shariati Hospital Tehran University of Medical Sciences Teheran Iran
13. Academic Unit of Ophthalmology Institute of Inflammation and Ageing University of Birmingham Birmingham West Midlands UK