1. Centre of Evidence Based Dermatology; University of Nottingham; Nottingham UK
2. Department of Dermatology; Ghent University Hospital; Ghent Belgium
3. Department of Dermatology; Henry Ford Hospital; Detroit MI USA
4. Department of Dermatology; Yamagata University School of Medicine; Yamagata Japan
5. Department of Dermatology; Osaka University; Osaka Japan
6. Dermatology Department; Al-Minya University; Al-Minya Egypt
7. Department of Dermatology and Venereology; Ain Shams University; Cairo Egypt
8. Department of Dermatology; Ibn Sina University Hospital; Rabat Morocco
9. Mohammed V Souissi University; Rabat Morocco
10. Department of Dermatology; University of Bordeaux National Reference Centre for Rare Skin Diseases Hôpital St-André; Bordeaux France
11. Department of Medicine; Division of Dermatology; University of Massachusetts Medical School; Worcester MA USA
12. Department of Dermatology; Pontifícia Universidade Católica do Paraná; Curitiba Brazil
13. Department of Dermatology; University of Texas Southwestern Medical Center; Dallas TX USA
14. National Skin Centre; Singapore City Singapore
15. Department of Dermatology; Kaohsiung Medical University; Kaohsiung City Taiwan
16. Department of Dermatology; Kinki University Faculty of Medicine; Osaka-Sayama Japan
17. Vitiligo Light Clinic; Riyadh Saudi Arabia
18. Department of Dermatology; Cairo University; Kasr Al Ainy Hospital; Cairo Egypt
19. Departments of Pathology, Microbiology and Immunology/Oncology Institute; Loyola University Chicago; Chicago IL USA
20. Department of Dermatology; Dongguk University Ilsan Hospital; Gyeonggi-do Korea
21. Department of Dermatology; PGIMER; Chandigarh India
22. Department of Dermatology; San Gallicano Dermatologic Institute IRCCS; Roma Italy