1. Department of Dermatology St George Hospital University of New South Wales Faculty of Medicine Sydney NSW Australia
2. 2nd Dermatology Department Aristotle University Faculty of Medicine Papageorgiou General Hospital Thessaloniki Greece
3. 1st Department of Dermatology National and Kapodistrian University School of Medicine Athens Greece
4. Department of Dermatology Sheba Medical Center, Ramat Gan, Israel and Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
5. Department of Dermatology Tel Aviv Sourasky Medical Center and Sackler Faculty of Medicine Tel Aviv University Tel Aviv Israel
6. Dermatology Department The Royal Melbourne Hospital Faculty of Medicine, Dentistry and Health Sciences the University of Melbourne Melbourne VIC Australia
7. Department of Dermatology University General Hospital of Larissa Larissa Greece
8. University of Melbourne and Sinclair Dermatology Melbourne VIC Australia
9. Department of Skin and Venereal Diseases School of Health Sciences University of Ioannina Ioannina Greece
10. Principia Biopharma Inc., a Sanofi Company South San Francisco CA USA
11. Department of Dermatology Groupe Hospitalier Paris Seine‐Saint‐Denis AP‐HP Bobigny France
12. University of Pennsylvania and Corporal Michael J. Crescenz VAMC Philadelphia PA USA
13. Department of Dermatology Rouen University Hospital Centre de Référence des Maladies Bulleuses Autoimmunes, and INSERM U1234 Normandie University Rouen France