1. Department of Digestive Surgery Assistance Publique Hôpitaux de Marseille Timone University Hospital Marseille France
2. Digestive and Endocrine Surgery Clinic Diseases of the Digestive Tract Institute University Hospital of Nantes Nantes France
3. Diseases of the Digestive Tract Department Functional Digestive Explorations Division CHU Pontchaillou, CIC1414 INPHY, INSERM U1241 Université de Rennes 1 Rennes France
4. Digestive Physiology University Hospital of Lyon Hospices Civils de Lyon Hôpital E Herriot Lyon France
5. Department of Coloproctology Groupe Hospitalier Diaconesses Croix Saint‐Simon Paris France
6. Department of Surgery Colorectal Unit Michallon University Hospital Grenoble France
7. University Grenoble Alps UMR 5525 CNRS TIMC‐IMAG Grenoble France
8. Department of General Surgery Ospedale Civico di Lugano Lugano Switzerland
9. Biostatistics Unit INSERM CIC 1404 Rouen France
10. Department of Digestive Surgery Normandie Univ UNIROUEN Inserm U1073 Rouen University Hospital Rouen France
11. Department of Digestive Physiology and CIC‐CRB 1404 Normandie Univ UNIROUEN, Inserm U1073 Rouen University Hospital Rouen France