1. Epidemiology in Dermatology and Evaluation of Therapeutics (EpiDermE) EA7379 Paris‐Est University UPEC, DHU VIC Créteil France
2. Department of Dermatology University of Massachusetts Medical School Worcester MA 01605 USA
3. Hôpital Saint‐André, CHU Bordeaux Bordeaux France
4. Université Côte d’Azur Department of Dermatology CHU Nice Nice France
5. Université Côte d’Azur INSERM U1065 C3M Nice France
6. Department of Dermatology Warren Alpert Medical School Brown University 339 Eddy Street Providence RI 02903 USA
7. Department of Epidemiology School of Public Health Brown University Providence RI 02903 USA
8. Assistance Publique‐Hôpitaux de Paris Public Health Department/Clinical Research Unit (URC‐Mondor) Groupe Hospitalier Henri‐Mondor/Albert Chenevier Créteil France
9. Université de Paris CRESS INSERM INRA Paris France
10. Center d’Epidémiologie Clinique Hôpital Hôtel Dieu AP‐HP Paris France
11. Department of Dermatology Mondor Hospital (AP‐HP) Paris Est Créteil University Créteil France