1. Gastroenterology Unit Department of Surgery, Oncology and Gastroenterology University of Padua Padua Italy
2. Division of Internal Medicine IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
3. Department of Medical and Surgical Sciences University of Bologna Bologna Italy
4. Department of Gastroenterology İstanbul University İstanbul School of Medicine İstanbul Turkey
5. Department of Internal Medicine Dokuz Eylül University School of Medicine Izmir Turkey
6. Department of Gastroenterology ‘Grigore T. Popa’ University of Medicine and Pharmacy Iasi Romania
7. Institute of Gastroenterology and Hepatology ‘Saint Spiridon’ Hospital Iasi Romania
8. Gastrointestinal Unit Department of Internal Medicine University of Genoa Genoa Italy
9. Division of Gastroenterology Ege University School of Medicine Izmir Turkey
10. Division of Gastroenterology University of Verona Verona Italy
11. Fundeni Clinical Institute Center of Gastroenterology and Hepatology Carol Davila University of Medicine and Pharmacy Bucharest Romania
12. National Institute for Health Research Nottingham Biomedical Research Centre Nottingham University Hospitals NHS Trust Nottingham UK
13. Nottingham Digestive Diseases Centre School of Medicine University of Nottingham Nottingham UK
14. First Department of Internal Medicine IRCCS San Matteo Hospital Foundation University of Pavia Pavia Italy
15. Center of Gastroenterology and Hepatology Fundeni Clinical Institute University of Medicine and Pharmacy Bucharest Romania
16. 2nd Department of Internal Medicine ‘Iuliu Hatieganu’ University of Medicine and Farmacy Cluj‐Napoca Romania
17. Leeds Gastroenterology Institute Leeds Teaching Hospitals NHS Trust Leeds UK
18. Leeds Institute of Medical Research at St. James's Sciences University of Leeds Leeds UK
19. Department of Gastroenterology Clinical Hospital Center Rijeka Faculty of Medicine University of Rijeka Rijeka Croatia
20. Department of Gastroenterology Tsaritsa Yoanna University Hospital Medical University of Sofia Sofia Bulgaria
21. Imperial College Healthcare NHS Trust Institute of Global Health Innovation St Mary's Hospital Campus London UK
22. Department of Gastroenterology University Hospital Zurich Zurich Switzerland
23. Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Badalona Spain
24. Digestive System Research Unit University Hospital Vall d’Hebron Barcelona Spain
25. Department of Medicine Autonomous University of Barcelona Badalona Spain
26. Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
27. Translational Research Center for Gastrointestinal Disorders University of Leuven Leuven Belgium
28. Department of Gastroenterology Ankara University School of Medicine Ankara Turkey
29. Division of Digestive Diseases Department of Metabolism, Digestion, and Reproduction Faculty of Medicine Imperial College London London UK
30. Department of Gastroenterology Division of Medicine and Integrated Care Imperial College Healthcare NHS Trust London UK