1 Department of Dermatology, Hôpital Saint Louis, Assistance Publique-Hôpitaux de Paris (AP-HP), Université Paris-Diderot Saint Louis Hospital, University of Paris Diderot, Paris, France.
2 Department of Pathology, Hôpital Saint Louis, Assistance Publique-Hôpitaux de Paris (AP-HP), Université Paris-Diderot Saint Louis Hospital, University of Paris Diderot, Paris, France.