1 Department of Dermatology, Genital Diseases and STIs Unit, Saint-Louis Hospital, 1, Avenue Claude Vellefaux, 75010 Paris, France. Electronic address: florian.herms@aphp.fr.
2 Department of Dermatology, Genital Diseases and STIs Unit, Saint-Louis Hospital, 1, Avenue Claude Vellefaux, 75010 Paris, France.