1. Department of Dermatology University Hospital of Nantes Nantes France
2. Department of Dermatology University Hospital of Montpellier Montpellier France
3. Department of Dermatology and Reference Center for Genodermatoses and Rare Skin Diseases (MAGEC) Paris UniversityImagine InstituteNecker‐Enfants Malades University HospitalAPHP5 Paris France
4. Department of General Pediatrics Robert Debré University HospitalAssistance Publique‐Hôpitaux de Paris Paris France
5. Department of Dermatology University Hospital of Nice Nice France
6. Department of Neonatal Medicine University Hospital of Nantes Nantes France
7. Department of Pediatric Dermatology Hôpital Pellegrin‐EnfantsUniversity Hospital of Bordeaux Bordeaux France
8. Department of Dematology Pellegrin Children's Hospital Bordeaux France
9. Department of Dermatology University Hospital of Angers Angers France
10. Department of Pediatrics Division of Dermatology CHU Sainte Justine Research CenterCHU Sainte JustineUniversity of Montréal Montréal QC Canada
11. Department of Dermatology Cochin University Hospital Paris France
12. Department of Dermatology Orléans Hospital Orléans France
13. Department of Dermatology Unit of Pediatric Dermatology University of ToursInserm 1246‐SPHERECHRU Tours Tours France
14. Department of Dermatology Nantes UniversityCHU NantesUMR 1280 PhANINRA Nantes France