1. Departments of Dermatology, Referral Center for GenodermatosesDepartment of Dermatology, Referral Center for Genodermatoses Centre Hospitalier Universitaire de Nice Nice
2. Department of Dermatology, Referral Center for Genodermatoses Necker Enfants Malades Hospital Paris
3. Department of Dermatology, Referral Center for Genodermatoses Saint Louis HospitalAPHP Paris France