1. Digestive Physiology; Hospices Civils de Lyon; and Lyon I University; Lyon France
2. Inserm U1032; LabTAU; Lyon France
3. Gastroenterology and Hepatology; Royal Adelaid Hospital; Adelaide SA Australia
4. Department of Internal Medicine; Israelitic Hospital; University of Hamburg; Hamburg Germany
5. Department of Surgery; Escola Paulista de Medicina; Federal University of Sao Paulo; Sao Paulo Brazil
6. Gastroenterology; CHU Bordeaux and Bordeaux II University; Bordeaux France
7. Department of Gastroenterology and Hepatology; The First affiliated Hospital; Sen Yat-sen University; Guangzhou China
8. Hospices Civils de Lyon; Pôle Information Médicale Evaluation Recherche; Unité de recherche clinique; Lyon France
9. Gastroenterology and Hepatology; Academic Medical Center; Amsterdam The Netherlands
10. Institut des Maladies de l'Appareil Digestif; CHU Nantes and Nantes University; Nantes France
11. iDigest Clinic and Laboratory for Disorders of GI Motility and Function; Division of Gastroenterology; University Hospital Zurich; Zurich Switzerland
12. Division of Gasotrenterology; Department of Medicine; Northwestern University; Chicago IL USA
13. Division of Gastroenterology; Department of Medicine; University of California San Diego; San Diego CA USA
14. Gastroenterology and Endoscopy Unit; Fondazione IRCCS Ca' Granda Ospedale Maggiore Policlinico; Milan Italy
15. Department of Pathophysiology and Transplantation; Università degli Studi; Milan Italy
16. Division of Gastroenterology; Department of Surgical, Oncological and Gastroenterological Sciences; University of Padua; Padua Italy
17. Center for Digestive Diseases; Bart's and the London School and Dentistry; London UK
18. Institute of Digestive Disease; The Chinese University of Hong Kong; Hong Kong China