[1] SS Annunziata Hosp, Outpatient Dept Dermatol, Hlth Local Unit, Taranto, Italy
[2] SS Annunziata Hosp, Dept Dermatol, Taranto, Italy
[3] Fdn Ric Osped Maggiore, Ctr Studi GISED, Bergamo, Italy
[4] Univ Bologna, Dept Expt Diagnost & Specialized Med, Bologna, Italy
[5] Univ Catania, AOU Policlin Vittorio Emanuele, POG Rodol, Dept Dermatol, Catania, Italy
[6] Romasi Hosp, Outpatient Dept Dermatol, Rome, Italy
[7] Univ Siena, Dept Dermatol, I-53100 Siena, Italy
[8] Ist Ospitalieri Cremona, Dept Dermatol, Cremona, Italy
[9] Arcispedale Santa Maria Nuova IRCCS, Dermatol Unit, Reggio Emilia, Italy
[10] S Sebastiano & S Anna Hosp, Dept Dermatol, Caserta, Italy
[11] Hlth Local Unit Hosp, Dept Dermatol, Grosseto, Italy
[12] ADOI, Dermatoepidemiol & Evidence Based Dermatol Study, Scanzano Ionico, Italy