1. Department of Dermatology Hôpital Cochin AP‐HP AP‐HP.Centre‐Université de Paris Paris France
2. Faculté de Médecine Paris Centre Santé University of Paris Paris France
3. Cutaneous Biology Lab Institut Cochin INSERM Paris France
4. Department of Pathology Hôpital Cochin AP‐HP AP‐HP.Centre‐Université de Paris Paris France