[1] IRCCS, San Gallicano Dermatol Inst, Dept Clin Dermatol, Via Elio Chianesi 53, I-00144 Rome, Italy
[2] IRCCS San Gallicano Dermatol Inst, UOSD Clin Trial Ctr, Biostat & Bioinformat, Rome, Italy
[3] Fdn Policlin Univ Agostino Gemelli IRCCS, Gen Surg & Liver Transplantat, Rome, Italy