title: Reply.
authors.affiliation: Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.|Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Lars
authors.initials: L
authors.lastname: Bossen
authors.affiliation: Department of Gastroenterology and Hepatology, Odense University Hospital, Odense, Denmark.
authors.forename: Aleksander
authors.initials: A
authors.lastname: Krag
authors.affiliation: Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Hendrik
authors.initials: H
authors.lastname: Vilstrup
authors.affiliation: Sanofi Aventis R&D, Paris, France.
authors.forename: Hugh
authors.initials: H
authors.lastname: Watson
authors.affiliation: Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.|Department of Clinical Epidemiology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Peter
authors.initials: P
authors.lastname: Jepsen