1. Gastroenterology & Hepatology, CHU de Strasbourg, Strasbourg, France
2. Digestive Endoscopy, IHU Strasbourg, Strasbourg, France
3. Department of Radiology, IHU Strasbourg, Strasbourg, France
4. INSERM UMR_S 1113 IRFAC, Université de Strasbourg, Strasbourg, France
5. Radiology, University Hospital Freiburg Department of Radiology, Freiburg, Germany
6. Gastroenterology and Hepatology, Les Hôpitaux Universitaires de Strasbourg, Strasbourg, France
7. Inserm U1110, Université de Strasbourg, Strasbourg, France