Affiliation: | 3. Hospices Civils de Lyon, Edouard Herriot Hospital, Digestive Physiology, and Claude Bernard Lyon 1 University, Lyon, France;4. CHU Nantes, Institut des Maladies de l''Appareil Digestif, CIC-INSERM, and Nantes University, Nantes, France;5. AP-HP, Louis Mourier Hospital, Gastroenterology Unit, Colombes, Université Denis Diderot-Paris 7, Paris, and INSERM U987, Boulogne Billancourt, France |