[1] Univ Padua, Dept Surg & Gastroenterol Sci, Padua, Italy
[2] Univ Milano Bicocca, Milan, Italy
[3] Yale Univ, Sect Digest Dis, New Haven, CT USA
[4] Yale Univ, Ctr Liver, New Haven, CT USA
[5] IRCCS, Ist Oncol Veneto, Padua, Italy
[6] Univ Padua, Dept Oncol & Surg Sci, Padua, Italy
[7] Osped Riuniti Bergamo, Ctr Liver Res CeLiveR, I-24100 Bergamo, Italy