[1] IRCCS Ist Romagnolo Studio Tumori Dino Amadori IR, Dept Med Oncol, Meldola, Italy
[2] Japanese Red Cross Himeji Hosp, Dept Internal Med, Himeji, Hyogo, Japan
[3] Kurume Univ, Div Gastroenterol, Dept Med, Sch Med, Kurume, Fukuoka, Japan
[4] San Raffaele Sci Inst IRCCS, Dept Med Oncol, Milan, Italy
[5] Gifu Kyoritsu Univ, Fac Nursing, Ogaki, Japan
[6] Ehime Prefectural Cent Hosp, Gastroenterol Ctr, Matsuyama, Ehime, Japan
[7] Nippon Med Sch, Div Gastroenterol & Hepatol, Dept Internal Med, Tokyo, Japan
[8] Ehime Univ, Dept Gastroenterol & Metabol, Grad Sch Med, Matsuyama, Ehime, Japan
[9] Fdn IRCCS Ca Granda Osped Maggiore Policlin Milan, Div Gastroenterol & Hepatol, Milan, Italy
[10] Cardarelli Hosp, Liver Unit, Naples, Italy
[11] Univ Florence, Dept Expt & Clin Biomed Sci Mario Serio, Florence, Italy
[12] Veneto Inst Oncol IOV IRCCS, Dept Oncol, Early Phase Clin Trial Unit, Padua, Italy
[13] Veneto Inst Oncol IOV IRCCS, Dept Oncol, Med Oncol Unit 1, Padua, Italy
[14] Card G Panico Hosp Tricase, Dept Med Oncol, Tricase, Italy
[15] Azienda Osped Univ Bologna, Div Internal Med Hepatobiliary & Immunoallerg Dis, Bologna, Italy
[16] Azienda Osped Univ Pisana, Pisa, Italy
[17] Univ Palermo, Gastroenterol & Hepatol Unit, Dept Hlth Promot Mother & Child Care, Internal Med & Med Specialties,PROMISE, Palermo, Italy
[18] Faenza Hosp, Dept Internal Med, AUSL Romagna, Faenza, Italy
[19] Univ Campus Bio Medico, Med Oncol Unit, Rome, Italy
[20] Teine Keijinkai Hosp, Ctr Gastroenterol, Sapporo, Hokkaido, Japan
[21] Saiseikai Niigata Hosp, Dept Gastroenterol, Niigata, Japan
[22] Kagawa Prefectural Cent Hosp, Dept Hepatol, Takamatsu, Kagawa, Japan
[23] Okayama City Hosp, Dept Gastroenterol, Okayama, Japan
[24] Asahi Gen Hosp, Dept Gastroenterol, Asahi, Japan
[25] Toyama Univ Hosp, Dept Gastroenterol, Toyama, Japan
[26] Otakanomori Hosp, Div Gastroenterol & Hepatol, Kashiwa, Chiba, Japan
[27] Tokushima Prefectural Cent Hosp, Dept Gastroenterol, Tokushima, Japan
[28] Matsuyama Red Cross Hosp, Hepatobiliary Ctr, Matsuyama, Ehime, Japan
[29] Ogaki Municipal Hosp, Dept Gastroenterol & Hepatol, Ogaki, Japan
[30] Osaka Med Coll, Dept Internal Med 2, Takatsuki, Osaka, Japan
[31] Hamamatsu Univ, Hepatol Div, Dept Internal Med, Sch Med, Hamamatsu, Shizuoka, Japan
[32] Kagawa Univ, Dept Gastroenterol & Neurol, Sch Med, Takamatsu, Kagawa, Japan
[33] Univ Hosp Modena, Dept Hematol & Oncol, Div Oncol, Modena, Italy
[34] IRCCS San Raffaele Sci Inst, Hepatobiliary Surg Div, Milan, Italy
[35] Univ Vita Salute San Raffaele, Milan, Italy