1. From Antwerp University Hospital and the Faculty of Medicine and Health Sciences, University of Antwerp, Antwerp (S.M.F., L.V.), and Service d’Hépato-Gastroentérologie, Cliniques Universitaires Saint-Luc, Université Catholique de Louvain (N.L.) and Cliniques Universitaires de Bruxelles–Hôpital Erasme, Université Libre de Bruxelles (C.M.), Brussels — all in Belgium; the Translational and Clinical Research Institute, Faculty of Medical Sciences, Newcastle University, Newcastle upon Tyne, United Kingdom (P....