1 Department of Gastroenterology and Hepatology, Ghent University Hospital, Ghent, Belgium; Ghent Liver Research Center, Ghent University, Ghent, Belgium; European Reference Network (ERN) Rare Liver Diseases, Ghent, Belgium. Electronic address: xavier.verhelst@uzgent.be.
2 Department of Gastroenterology and Hepatology, Ghent University Hospital, Ghent, Belgium; Ghent Liver Research Center, Ghent University, Ghent, Belgium; European Reference Network (ERN) Rare Liver Diseases, Ghent, Belgium.