1. Department of Gastroenterology; Hôpital Saint-Louis; APHP; INSERM U1160; University Denis Diderot; Paris France
2. PARCC; Paris France
3. Department of Gastroenterology; Lyon Sud Hospital; Hospices Civils de Lyon; Lyon France
4. Université Clermont Auvergne; Inserm U1071; M2iSH, 3iHP; CHU Clermont-Ferrand; Service de Médecine de l'Appareil Digestif Clermont-Ferrand; Clermont-Ferrand France
5. Department of Gastroenterology; Claude Huriez Hospital; University of Lille 2; Lille France
6. Hôpital Beaujon; Service de Gastroentérologie; MICI et Assistance Nutritive; Clichy France
7. Department of Hepatogastroenterology; Amiens University Hospital; Amiens France
8. Gastroenterology; Sorbonne Universités; AP-HP, Hospital Saint-Antoine; Paris France