[1] Sapienza Univ Rome, Hepatobiliary & Organ Transplantat Unit, Umberto Polyclin Rome 1, Viale Policlin 155, Rome, Italy
[2] Fdn Policlin Univ A Gemelli IRCCS, Gen Surg & Liver Transplantat, Rome, Italy
[3] IRCCS, San Gallicano Dermatol Inst, Dept Clin Dermatol, Ctr Study & Treatment Psoriasis, Rome, Italy
[4] Univ Catholique Louvain UCL, Inst Expt & Clin Res IREC, Brussels, Belgium