1. Unit of Digestive, Hepato-Pancreato-Biliary Surgery and Liver Transplantation, Henri Mondor Hospital, AP-HP, University of Paris Est, UPEC, Créteil, France
2. Department of Radiology, Henri Mondor Hospital, AP-HP, University of Paris Est, UPEC, Créteil, France
3. Unit of Colorectal Surgery, Department of General and Digestive Surgery, Hospital Universitario Doctor Peset, Valencia, Spain
4. Service of Abdominal Surgery, Geneva University Hospitals and Medical School, Geneva, Switzerland
5. Unit of Colorectal Surgery, Department of General and Digestive Surgery, Hospital Universitario Vall d’Hebron, Barcelona, Spain