1. Department of Gastroenterology, Croix-Rousse University Hospital, Lyon, France.
2. Department of Medical Imaging, Beaujon University Hospital, 100 Blvd Leclerc, Clichy-la-Garenne, 92110, France.
3. Department of Digestive Surgery and Liver Transplantation, Croix-Rousse University Hospital, Lyon, France.
4. Department of Digestive Surgery and Liver Transplantation, Beaujon University Hospital, Clichy-la-Garenne, France.
5. Department of Medical Imaging, Saint-Joseph Hospital, Paris, France.
6. Department of Medical Imaging, Nord University Hospital, Saint-Etienne, France.
7. Department of Digestive Surgery and Liver Transplantation, University Hospital of Bordeaux, France.
8. Present address: Department of Surgery, Institut Gustave Roussy, Villejuif, France.
9. Department of Pancreatology, Beaujon University Hospital, Clichy-la-Garenne, France.
10. Department of Medical Imaging, Croix-Rousse University Hospital, Lyon, France.