1. Hospices Civils de Lyon, Hospital E. Herriot Digestive Physiology Lyon France
2. Physiology Department Université de Lyon Lyon France
3. LabTau INSERM U1032 Lyon France
4. Biostatistics Department Hospices Civils de Lyon, Hospital E. Herriot Lyon France
5. Gastroenterology Hospices Civils de Lyon, Hospital E. Herriot Lyon France
6. CHU Bordeaux, Gastroenterology Université de Bordeaux Bordeaux France