1 Department of Gastroenterology and Hepatology, Odense University Hospital, 5000 Odense, Denmark. Electronic address: mads.egerod.israelsen@rsyd.dk.
2 Department of Gastroenterology and Hepatology, Odense University Hospital, 5000 Odense, Denmark; Institute of Clinical Research, Faculty of Health Sciences, University of Southern Denmark, 5000 Odense, Denmark.