1. Department of Dermatology; Centre Hospitalier Universitaire de Nancy; Nancy France
2. Department of Dermatology; Hôpital Victor Dupouy; Argenteuil France
3. Pediatric Dermatology Unit; Claude Bernard - Lyon 1 University; Hôpital Femme-Mère-Enfant; Bron France
4. Department of Dermatology; Centre Hospitalier Universitaire de Nice Hôpital l'Archet; Nice France
5. Pediatric Dermatology Unit; Pellegrin Hospital; Bordeaux France
6. Department of Pediatrics; Assistance Publique Hôpitaux de Paris Hôpital Saint Louis; Paris France
7. Department of Dermatology; Groupe Hospitalier de l'Institut Catholique de Lille; Lille France
8. Department of Dermatology; Centre Hospitalier Régional Universitaire de Tours Hôpital Trousseau et Université François Rabelais Tours; Tours France
9. Department of Dermatology; Centre Hospitalier Régional Universitaire Hôpital Jean Minjoz; Besançon France
10. Department of Dermatology; Centre Hospitalier Universitaire de Rennes; Rennes France
11. Department of Dermatology; Centre Hospitalier Universitaire de Nantes Hôtel-Dieu; Nantes France
12. Department of Dermatology; Assistance Publique Hôpitaux de Marseille Hôpital de la Timone; Marseille France
13. Department of Dermatology; Centre Hospitalier Universitaire de Toulouse Hôpital Larrey; Toulouse France
14. Department of Dermatology; Centre Hospitalier René Dubos; Pontoise France
15. Department of Dermatology; Centre Hospitalier Régional Universitaire de Brest; Brest France
16. Department of Dermatology; Centre Hospitalier de Cornouaille Hôpital Laënnec; Quimper France
17. Departement of Pneumology-Allergology-Dermatology; Hôpital Femme-Mère-Enfant; Bron France
18. Reference Center for Genodermatoses and Rare Skin Diseases (MAGEC); Department of Dermatology; Université Paris Descartes - Sorbonne Paris Cité; Institut Imagine; Hôpital Universitaire Necker-Enfants Malades; Assistance Publique Hôpitaux de Paris; Paris France