[1] Univ Bari, Dept Emergency & Organ Transplantat, Gen Surg Unit, Bari, Italy
[2] Univ Bari, Dept Emergency & Organ Transplantat, Liver Transplantat Unit, Bari, Italy
[3] IRCCS Saverio de Bellis, Natl Inst Digest Dis, Biochem Lab, Castellana Grotte, BA, Italy