1. Department of Dermatology MAGEC‐Sud Hôpital Archet 2, Université Nice Côte d'Azur Nice France
2. Department of Dermatology MAGEC‐Nord Hôpital Saint Louis, Assistance Publique des Hôpitaux de Paris (AP‐HP) Paris France
3. INSERM, UMR 1163, Laboratory of Genetic Skin Diseases Institut Imagine, Université Paris Cité Paris France
4. Department of Genomic Medicine of Rare Diseases Hôpital Necker‐Enfants Malades, AP‐HP Paris France