[1] Univ Padua, Dept Med, Unit Hepat Emergencies & Liver Transplantat, I-35128 Padua, Italy
[2] Virginia Commonwealth Univ, Sch Med, Div Gastroenterol Hepatol & Nutr, Richmond, VA USA
[3] Copenhagen Univ Hosp Hvidovre, Fac Hlth Sci, Dept Gastroenterol, Copenhagen, Denmark
[4] Univ Turin, San Giovanni Battista Hosp, Div Gastroenterol & Hepatol, Turin, Italy
[5] Hosp Italiano Buenos Aires Argentina, Liver Unit, Buenos Aires, DF, Argentina
[6] Mayo Clin, Coll Med, Div Gastroenterol & Hepatol, Rochester, MN USA
[7] Inst Liver & Biliary Sci, Dept Hepatol, New Delhi, India
[8] Alma Mater Studiorum Univ Bologna, Dept Clin Med, Bologna, Italy