[1] IRCCS Azienda Osped Univ Bologna, Unit Semetiot, Liver & Alcohol Related Dis, Bologna, Italy
[2] IRCCS Azienda Osped Univ Bologna, Unit Semeiot Liver & Alcohol Related Dis, Bologna, Italy
[3] Univ Padua, Dept Surg Oncol & Gastroenterol Sci, Padua, Italy
[4] Copenhagen Univ Hosp, Ctr Clin Intervent Res, Cochrane Hepatobiliary Grp, Copenhagen Trial Unit,Rigshosp,Dept 7812, Copenhagen, Denmark
[5] Kindai Univ, Fac Med, Dept Gastroenterol & Hepatol, Osaka, Japan
[6] Northwestern Med, Chicago, IL USA
[7] Natl Canc Ctr, Ctr Liver & Pancreatobiliary Canc, Goyang, South Korea
[8] Imperial Coll London, Dept Surg & Canc, London, England
[9] Univ Piemonte Orientale, Dept Translat Med DIMET, Div Oncol, Novara, Italy