[1] Univ Bologna, Div Dermatol, Dept Specialized Clin & Expt Med, Via Massarenti 1, IT-40138 Bologna, Italy
[2] Polytech Marche Univ, United Hosp Ancona, Dermatol Unit, Dept Clin & Mol Sci, Ancona, Italy
[3] Policlin Bari, Clin Dermatol, Bari, Italy
[4] Univ Rome La Sapienza Polo Pontino, Dept Dermatol, Rome, Italy
[5] Arcispedale Santa Maria Nuova IRCCS, Dermatol Unit, Reggio Emilia, Italy
[6] Osped Maggiore Policlin, Fdn IRCCS Ca Granda, UO Dermatol, Milan, Italy