1. Department of Dermatology Necker‐Enfants Malades Hospital (AP‐HP) Paris Descartes‐Sorbonne Paris Cité University Paris France
2. Department of Clinical Research and Public Health Mondor Hospital (AP‐HP) Paris Est Créteil University Créteil France
3. IMRB‐EA 7376 CEpiA (Clinical Epidemiology And Ageing Unit) UPEC DHU A‐TVB Paris‐Est University Créteil France
4. Department of Dermatology Saint Louis Hospital (AP‐HP) Sorbonne Paris Cité University Paris Diderot Paris France
5. Department of Dermatology Larrey Hospital Toulouse University Toulouse France
6. Dermatology Department Centre de recherche en oncologie biologique et oncophamacologie’ UMR 911 INSERM CRO2 Timone Hospital Assistance Publique Hôpitaux de Marseille Aix‐Marseille Univ Marseille France
7. Department of Dermatology INSERM 1053 CHU Bordeaux Bordeaux University Bordeaux France
8. Department of Dermato‐Allergology Brabois Hospital Nancy University Vandoeuvre‐lès‐Nancy France
9. Department of Dermatology Le Mans General Hospital Le Mans France
10. Department of Dermatology Victor Dupouy Hospital Argenteuil France
11. Department of Dermatology Robert Debré Hospital University of Reims‐Champagne Ardennes Reims France
12. Department of Dermatology Mondor Hospital (AP‐HP) Paris Est Créteil University Créteil France
13. Centre d'Investigation Clinique 1430 INSERM Créteil France
14. UPEC DHU VIC EA 7379 EpiDermE (Epidemiologie En Dermatologie et Evaluation des Thérapeutiques) Paris‐Est University Créteil France