[1] Univ Milan, Dept Pathophysiol & Transplantat, Milan, Italy
[2] Fdn IRCCS Ca Granda Osped Maggiore Policlin, Internal Med & Metab Dis, Milan, Italy
[3] Univ Torino, AOU Citta Salute & Sci, Dept Med Sci, Div Gastroenterol, Turin, Italy
[4] Univ Torino, AOU Citta Salute & Sci Torino, Liver Transplant Ctr, Gen Surg 2U, Turin, Italy
[5] Univ Palermo, Dipartimento Biomed Med Interna & Specialist, Gastroenterol Sect, Palermo, Italy
[6] Univ Cattolica Sacro Cuore, Fdn Policlin Univ A Gemelli, Inst Internal Med, I-00168 Rome, Italy
[7] Univ Cattolica Sacro Cuore, Fdn Policlin Univ A Gemelli, Gastroenterol Area, I-00168 Rome, Italy
[8] Univ Udine, Dept Med Area, Liver Unit, Internal Med, Udine, Italy
[9] INGM, Bioinformat Grp, Milan, Italy