1. Department of Gastroenterology Hospital Clínico Universitario Lozano Blesa Zaragoza Spain
2. Instituto de Investigación Sanitaria de Aragón (IIS Aragón), Facultad de Medicina Universidad de Zaragoza Zaragoza Spain
3. Centro de Investigación Biomédica en Red en Enfermedades Digestivas y Hepáticas (CIBERehd) Madrid Spain
4. Instituto de Investigación Sanitaria Princesa (IIS‐Princesa), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd), Hospital Universitario de La Princesa Universidad Autónoma de Madrid (UAM) Madrid Spain
5. Department of Gastroenterology Lithuanian University of Health Sciences Kaunas Lithuania
6. Modern Hospital Baku Azerbaijan
7. Department of Gastroenterology A.S. Loginov Moscow Clinical Scientific Center Moscow Russia
8. Azerbaijan State Advanced Training Institute for Doctors Named by A.Aliyev Baku Azerbaijan
9. Department of Gastroenterology University of Oviedo Oviedo Spain
10. IRCCS Azienda Ospedaliero‐Universitaria di Bologna Bologna Italy
11. Department of Gastroenterology, Redes de Investigación Cooperativa Orientada a Resultados en Salud (RICORS) Hospital Universitario Costa del Sol Marbella Spain
12. Department of Gastroenterology Hospital Universitario de Cabueñes Gijón Asturias Spain
13. Department of Gastroenterology DC Rogaska Rogaska Slatina Slovenia
14. Gastrocenter Perm Russia
15. Østfold Hospital Trust Grålum Norway
16. National Oncology Centre Baku Azerbaijan
17. I.I. Mechnikov North‐Western State Medical University of the Ministry of Health of the Russian Federation Saint Petersburg Russia
18. Department of Hospital Medicine Kazan State Medical University Kazan Russia
19. Department of Gastroenterology SM‐Clinic Saint‐Petersburg Russia
20. Department of Gastroenterology, Clinical Medicine, Trinity College Dublin Tallaght University Hospital Dublin Ireland
21. Department of Gastroenterology Chelyabinsk Regional Clinical Hospital Chelyabinsk Russia
22. Digestive Diseases Centre GASTRO Riga Latvia
23. Department of Gastroenterology, Instituto de Investigación Sanitaria Princesa (IIS‐Princesa), Centro de Investigación Biomédica en Red de Enfermedades Hepáticas y Digestivas (CIBERehd) Hospital General de Tomelloso Tomelloso Spain
24. Gastroenterology and Endoscopy Unit, Dipartimento di Medicina di Precisione Università Vanvitelli Naples Italy
25. Department of Gastroenterology Biodonostia Health Research Institute San Sebastián Spain
26. Department of Medicine Universidad del País Vasco (UPV/EHU) San Sebastián Spain
27. First Clinical Medical Centre Kovrov Russia
28. Department of Gastroenterology Hospital Universitario de Valme Sevilla Spain
29. Interni Oddelek Diagnostic Centre Bled Slovenia
30. Department of Gastroenterology Hospital General Universitario de Valencia Valencia Spain
31. Department of Gastroenterology Hospital Quirón Marbella Marbella Spain
32. Department of Gastroenterology Hospital Universitario Sanitas La Moraleja Madrid Spain
33. Department the Division for the Study of the Digestive Diseases and its Comorbidity with Noncommunicable Diseases Government Institution L.T. Malaya Therapy National Institute of NAMS of Ukraine Kharkiv Ukraine
34. Far Eastern State Medical University Khabarovsk Russia
35. School of Medicine Trinity College Dublin Dublin Ireland
36. Gastroenterology Unit Hospital Santos Reyes Aranda de Duero Spain
37. Department of Gastroenterology, Institute for Digestive Research Lithuanian University of Health Sciences Kaunas Lithuania
38. Department of Pancreatic, Biliary and Upper Digestive Tract Disorders A. S. Loginov Moscow Clinical Scientific Center Moscow Russia
39. Department of Outpatient Therapy and Family Medicine Tver State Medical University Tver Russia
40. Department of Propaedeutic of Internal Diseases and Gastroenterology Russian University of Medicine Moscow Russia
41. Department of Gastroenterology, Digestive Diseases Centre, Institute of Clinical and Preventive Medicine University of Latvia Riga Latvia
42. Medicina Interna e Gastroenterologia Fondazione Policlinico Universitario Agostino Gemelli IRCCS Rome Italy
43. Gastrointestinal Oncology, Endoscopy and Surgery (GOES) Research Group, Institut de Recerca i Innovació en Ciències de la Vida i de la Salut de la Catalunya Central (IRIS‐CC) Althaia Xarxa Assistencial Universitària de Manresa Manresa Spain
44. Department of Gastroenterology, Centro de Investigación Biomédica en red en Enfermedades Hepáticas y Digestivas (CIBERehd), Institut d'Investigacions Biomèdiques August pi i Sunyer (IDIBAPS), Hospital Clínic de Barcelona University of Barcelona Barcelona Spain
45. INSERM U1312 Bric Université de Bordeaux Bordeaux France
46. Faculty of Health Sciences Trinity College Dublin Dublin Ireland