[1] Univ Campania L Vanvitelli, Clin Dermatol, Naples, Italy
[2] IRCCS Humanitas Res Hosp, Dermatol Unit, Rozzano, Italy
[3] Humanitas Univ, Dept Biomed Sci, Pieve Emanuele, Italy
[4] Univ Catania, Clin Dermatol, Catania, Italy
[5] Univ Siena, Dipartimento Sci Med Chirurg & Neurosci, UOC Dermatol, Siena, Italy
[6] Univ Milano Bicocca, Corso Clin Dermatol, Milan, Italy
[7] Osped San Raffaele, Milan, Italy