1. Department Internal Medicine I University Hospital Schleswig‐Holstein, Christian‐Alrechts‐Unversity Kiel Germany
2. Guy’s and St. Thomas’ NHS Foundation Trust London UK
3. Division of Gastroenterology, Department of Internal Medicine American University of Beirut Medical Center Beirut Lebanon
4. Department of Gastroenterology La Paz University Hospital Madrid Spain
5. School of Medicine Universidad Autónoma de Madrid Madrid Spain
6. Institute for Health Research La Paz Hospital Madrid Spain
7. Department of Gastroenterology and Clinical Nutrition CHU of Nice and University Côte d’Azur Nice France
8. Department of Gastroenterology Medical University of Sofia Sofia Bulgaria
9. Gastroenterology and Endoscopy IRCCS Ospedale San Raffaele and University Vita‐Salute San Raffaele Milan Italy
10. Arena Pharmaceuticals Development GmbH Zug Switzerland
11. Department of Gastroenterology AZ Delta Roeselare Belgium