1. Digestive Physiology Department Rouen University Hospital Rouen France
2. Nutrition, Brain and Gut Laboratory INSERM unit 1073 Rouen University Hospital Rouen France
3. Digestive Physiology Department Hospices Civils de Lyon Hopital H Herriot Lyon France
4. Clinical Investigation Center CIC‐CRB 1404 Rouen University Hospital Rouen France