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