[1] Univ Milano Bicocca, San Gerardo Hosp, Div Gastroenterol, Dept Med & Surg, Monza, Italy
[2] Univ Laquila, Hepatol & Nutr Div, Dept Life Hlth & Environm Sci, Laquila, Italy
[3] Univ Milano Bicocca, San Gerardo Hosp, Div Med Oncol, Dept Med & Surg, Monza, Italy
[4] Univ Milano Bicocca, San Gerardo Hosp, Dept Med Oncol Phase Res 1, Monza, Italy