[1] Faculty of Medicine of Angers,Department of Visceral and Endocrinal Surgery (Service de chirurgie viscérale et endocrinienne)
[2] CHU Angers,UMR INSERM U1235, TENS, The Enteric Nervous System in Gut and Brain Disorders
[3] Institut des Maladies de l’Appareil Digestif,Department of Visceral Surgery
[4] Institut Paoli-Calmette,Department of Visceral Surgery
[5] CHU Lyon,Department of Visceral Surgery
[6] Centre Hospitalier Lyon-Sud,Department of Visceral Surgery
[7] Université de Lyon,Department of Abdominal Surgery
[8] CHU Tours,Department of Visceral Surgery
[9] CHU Nantes,Department of Methodology and Biostatistics
[10] Clinique de l’Alliance,Department of Anesthesiology, CHU Liège, Domaine de Sart Tilman
[11] UZ Leuven,Department of Visceral Surgery
[12] CHU Amiens,undefined
[13] Hirslanden Clinique La Colline,undefined
[14] CHU Angers,undefined
[15] Université de Liège,undefined
[16] CHU Clermont-Ferrand,undefined