1. Université Paris Cité, Dermato-Oncology and CIC AP-HP Hôpital Saint-Louis , INSERM U976, Paris , France
2. Biostatistics and Medical Information Department, AP-HP Saint-Louis Hospital , Paris , France
3. Department of Dermatology, AP-HP Cochin Hospital-Université Paris Cité , Institut Cochin INSERM U1016, Paris , France
4. Department of Dermatology, AP-HP Henri Mondor Hospital , Créteil , France
5. ER EpiDermE, Université Paris Est Créteil , Créteil, F-94010 , France