1. CHU de Bordeaux Centre Medico‐chirurgical Magellan Hôpital Haut‐Lévêque Gastroenterology Department Université de BordeauxINSERM CIC 1401 Bordeaux France
2. Department of Gastroenterology AMC Amsterdam Amsterdam The Netherlands
3. Digestive Health Center MetroHealth System Cleveland OH USA
4. Division of Gastroenterology and Hepatology Northwestern University Chicago IL USA
5. Hospices Civils de Lyon Hôpital E Herriot Digestive Physiology Université de LyonInserm U1032LabTAU Lyon France
6. Division of Gastroenterology Department of Surgical, Oncological and Gastroenterological Sciences University Hospital of Padua Padua Italy
7. Barts and The London School of Medicine and Dentistry Queen Mary University of London London UK
8. Division of Gastroenterology Vanderbilt University Nashville TN USA
9. Division of Gastroenterology University of California San Diego School of Medicine La Jolla CA USA
10. Division of Gastroenterology Washington University School of Medicine St. Louis MO USA