title: Response.
authors.affiliation: Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Paolo
authors.initials: P
authors.lastname: Cantù
authors.affiliation: Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Ilaria
authors.initials: I
authors.lastname: Parzanese
authors.affiliation: Liver Transplant Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Ernesto
authors.initials: E
authors.lastname: Melada
authors.affiliation: Liver Transplant Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Giorgio
authors.initials: G
authors.lastname: Rossi
authors.affiliation: Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Dario
authors.initials: D
authors.lastname: Conte
authors.affiliation: Gastroenterology and Endoscopy Unit, Department of Pathophysiology and Transplantation, Fondazione IRCCS Ca' Granda, Ospedale Maggiore Policlinico, Università degli Studi di Milano, Milan, Italy.
authors.forename: Roberto
authors.initials: R
authors.lastname: Penagini