title: Reply.
authors.affiliation: Department of Hepatology and Gastroenterology, Aarhus University Hospital, Aarhus, Denmark.
authors.forename: Gitte
authors.initials: G
authors.lastname: Dam
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