1 Gastroenterology Department, Claude Huriez Hospital, CHRU Lille, Lille University, Lille, France.
2 Université de Lille, Inserm, CHU Lille, U1286 - Infinite - Institute for Translational Research in Inflammation, Lille, France; Public Health Unit - EPIMAD Registry - Maison Régionale de la Recherche, 6 Boulevard Laguesse, Lille Cedex, France.
3 Amiens University Hospital, Gastroenterology, Amiens, France and PeriTox, UMR I-01, Université de Picardie, Amiens, France.
4 EUCAN Medical Affairs, Takeda, Switzerland.
5 Gastroenterology Department, Claude Huriez Hospital, CHRU Lille, Lille University, Lille, France. Electronic address: benjamin.pariente@chru-lille.fr.