[1] Univ Padua, Padua, Italy
[2] Osped Riuniti Bergamo, Liver Res Ctr, Ctr Liver Res CeLiveR, I-24100 Bergamo, Italy
[3] Univ Milano Bicocca, Milan, Italy
[4] IRCCS, Ist Oncol Veneto, Padua, Italy
[5] Yale Univ, Internal Med & Liver Ctr, New Haven, CT USA