title: Reply.
authors.affiliation: Unit of Internal Medicine and Hepatology, Department of Medicine, University of Padua, Padua, Italy.
authors.forename: Salvatore
authors.initials: S
authors.lastname: Piano
authors.affiliation: Unit of Internal Medicine and Hepatology, Department of Medicine, University of Padua, Padua, Italy.
authors.forename: Paolo
authors.initials: P
authors.lastname: Angeli