1. Department of Medicine, University of Toronto, Toronto, Ontario, Canada
2. Division of Gastroenterology and Hepatology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
3. Division of Gastroenterology, St. Michael’s Hospital, Unity Health Toronto, Toronto, Ontario, Canada
4. Hospital of the Ministry of Interior and Administration, Szczecin, Poland
5. Institution for Clinical and Experimental Medicine, Prague, Czech Republic
6. Division of Digestive Health and Liver Diseases, Department of Medicine, University of Miami Miller School of Medicine, Miami, Florida
7. Division of Gastroenterology & Hepatology, Beth Israel Deaconess Medical Center, Boston, Massachusetts
8. Division of Gastroenterology and Hepatology, Institute of Digestive Disease, The Chinese University of Hong Kong, Hong Kong, China
9. Division of Gastroenterology, Hepatology & Nutrition, Cleveland Clinic, Cleveland, Ohio
10. Department of Medicine at The University Of Jeddah, Jeddah, Saudi Arabia
11. Gastroenterology Department, John Hunter Hospital, University of Newcastle, Newcastle, New South Wales, Australia
12. Division of Gastroenterology, Johns Hopkins-Sibley Memorial Hospital, Washington, DC
13. Gastroenterology Department, Alicante University General Hospital, Alicante Institute for Health and Biomedical Research, Alicante, Spain
14. General Hospital Dr. Manuel Gea González, National Autonomous University of Mexico, Mexico City, Mexico
15. Division of Gastroenterology and Hepatology, The University of New Mexico School of Medicine, Albuquerque, New Mexico
16. Department of Gastroenterology, Medical University of Silesia, Katowice, Poland
17. Medical and Dental Sciences, University of Birmingham, Birmingham
18. Institute of Translational Medicine, University Hospitals Birmingham, Birmingham
19. Division of Gastroenterology, Hepatology and Nutrition and the Research and Learning Institutes, Hospital for Sick Children, Toronto, Ontario, Canada
20. Department of Paediatrics, University of Toronto, Toronto, Ontario, Canada
21. The Wilson Centre, University of Toronto, Toronto, Ontario, Canada
22. Li Ka Shing Knowledge Institute, Toronto, Ontario, Canada