1. Department of Dermatology; Robert Debré Hospital; Reims France
2. Department of Dermatology; Maharajgunj Medical Canpus; Tribhuvan University; Katmandu Nepal
3. Department of Genetics; Bichat Hospital; Paris France
4. INSERM U976; Saint-Louis Hospital; Paris France
5. Department of Genetics; Maison Blanche Hospital; Reims France
6. INSERM U1148; Bichat Hospital; Paris France