1. Department of Dermatology; Hôpital Sud; University of Amiens; 80054 Amiens France
2. Department of Pathology; Hôpital Nord; University of Amiens; 80054 Amiens France
3. Department of Dermatology; Assistance Publique-Hôpitaux de Paris (AP-HP) Groupe Hospitalier Henri Mondor; UPEC University; 94010 Créteil France
4. Department of Pathology; INSERM U955 Equipe 9; AP-HP, Groupe Hospitalier Henri Mondor; UPEC University; 94010 Créteil France