1. CEReSS‐EA 3279, Dermatology Department, Research Centre in Health Services and Quality of Life Aix Marseille University University Hospital Timone, Assistance Publique Hôpitaux de Marseille, APHM Marseille France
2. Department of Dermatology AP‐HP, Henri‐Mondor Hospital Creteil France
3. INSERM Infinity U1291 Université de Toulouse et CHU Toulouse France
4. Department of Dermatology Erasmus MC Rotterdam The Netherlands
5. Section of Dermatology and Venereology, Department of Medicine University of Verona Verona Italy
6. Department of Pediatric Dermatology Carol Davila University of Medicine and Pharmacy, Colentina Clinical Hospital Bucharest Romania
7. Patients priority EMMA Fontenay Sous‐Bois France
8. Second department of Dermatology and Venerology of Aristotle School of Medicine Papageorgiou Hospital Thessaloniki Greece
9. Department of Dermatology Hospital de la Santa Creu i Sant Pau, Universitat Autònoma de Barcelona Barcelona Spain
10. Departmentt of Dermatology‐Venereology National and Kapodistrian University of Athens Andreas Sygros Hospital Athens Greece