1. Department of Gastroenterology and Hepatology; Radboud University Nijmegen Medical Center; Nijmegen The Netherlands
2. Department of Hepatology; University Hospital Leuven; Leuven Belgium
3. Division of Nephrology and Hypertension; Department of Internal Medicine; Mayo Clinic; Rochester MN USA
4. Department of Health Evidence; Radboud University Nijmegen Medical Center; Nijmegen The Netherlands