[1] Epatoctr Ticino, Lugano, Switzerland
[2] Kings Coll London, MowatLabs, Fac Life Sci & Med, Inst Liver Studies, London, England
[3] Univ Svizzera Italiana, Fac Biomed Sci, Lugano, Switzerland
[4] Humanitas Univ, Dept Biomed Sci, Milan, Pieve Emanuele, Italy
[5] IRCCS Humanitas Res Hosp, Dept Gastroenterol, Div Internal Med & Hepatol, Via A Manzoni 56, I-20089 Milan, Italy