1 Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium; Department of Gastroenterology and Hepatology, Imelda Hospital, Bonheiden, Belgium.
2 Pancreatobiliary Endoscopy and Endosonography Division, Pancreas Translational and Clinical Research Center, IRCCS San Raffaele Scientific Institute, Vita-Salute San Raffaele University, Milan, Italy.
3 Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium; Department of Gastroenterology and Hepatology, AZ Damiaan, Oostende, Belgium.
4 Department of Gastroenterology and Hepatology, University Hospitals Leuven, Leuven, Belgium.