1. Department of Gastroenterology and Hepatology, CHU UCL Namur, Université Catholique de Louvain, Yvoir, Belgium
2. Department of Gastroenterology and Hepatology, Hôpital de Jolimont, Haine-Saint-Paul, Belgium
3. Division of Radiology, Centre d’Imagerie Biomédicale (CIBM), Hôpital Nestlé, Centre Hospitalier Universitaire Vaudois, University of Lausanne, Lausanne, Switzerland
4. Department of Gastroenterology, Hepatopancreatology and Digestive Oncology, CUB Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium
5. Laboratory of Experimental Gastroenterology, Université Libre de Bruxelles, Brussels, Belgium
6. Department of Gastroenterology and Hepatology, Clinique St Luc, Bouge, Belgium