1. Department of Dermatology, AP-HP, Henri Mondor Hospital, Créteil, France
2. Department of Dermatology, Grand Hôpital de l’Est-Francilien, site Marne La Vallée, France
3. Faculté de santé, Université Paris Est Créteil Val de Marne, UPEC, France
4. Department of Pathology, AP-HP, Henri Mondor Hospital, Créteil, France
5. EA 7379 EpidermE, UPEC, Créteil, France
6. Department of Neurology, AP-HP, Henri Mondor Hospital, Créteil, France
7. Reference Center for Toxic Bullous Diseases and Severe Drug Reactions TOXIBUL, Créteil, France