Affiliation: | 1. Department of Dermatology, Avicenne Hospital, APHP, Bobigny, France;2. Department of Dermatology, INSERM, U532, Skin Research Institute, H?pital Saint‐Louis, 1 avenue Claude Vellefaux, Paris 75010, France;3. Department of Internal Medicine and ?Laboratory of Immunology, Bicêtre Hospital, APHP, Le Kremlin, Bicêtre, France;4. Université Paris 7, Department of Dermatology, Saint‐Louis Hospital, APHP, Paris, France E‐mail: christelle.le‐roux@avc.aphp.fr |