1 Department of Visceral Surgery, CHU of Angers, Angers, France; UMR INSERM U1235, TENS, The enteric nervous system in gut and brain disorders, Institut des Maladies de l'Appareil Digestif, Nantes, France; LUNAM, University of Angers, Angers, France. Electronic address: [email protected].
2 Department of Visceral Surgery, CHU Estaing, Clermont Ferrand, France; Francophone Group for Enhanced Recovery After Surgery (GRACE).