1. CEReSS‐EA 3279 Research Center in Health Services and Quality of Life Aix Marseille University Dermatology Department University Hospital Timone Assistance Publique‐Hôpitaux de Marseille Marseille France
2. INSERM Infinity U1291, 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. Department of Dermatology, Andreas Syggros Hospital, Medical School National and Kapodistrian University of Athens Athens Greece
8. Second Dermatology Department Faculty of Medicine Aristotle University Papageorgiou General Hospital Thessaloniki Greece
9. Department of Dermatology, Hospital de la Santa Creu i Sant Pau Universitat Autònoma de Barcelona Barcelona Spain