1 Department of Gastroenterology and Hepatology, University Hospitals Leuven, KU Leuven, Belgium; Department of Gastroenterology and Hepatology, Imelda General Hospital, Bonheiden, Belgium; Imelda Clinical GI Research Center, Bonheiden, Belgium. Electronic address: [email protected].
2 Department of Gastroenterology and Hepatology, University Hospitals Leuven, KU Leuven, Belgium.