1. Translational Gastroenterology Unit, John Radcliffe Hospital, Oxford, UK
2. International Consortium for Health Outcomes Measurement, London, UK
3. Department of Medicine, University of Western Ontario, London, Ontario, Canada
4. Asian Institute of Gastroenterology, Hyderabad, India
5. Department of Surgery, Academic Medical Center, Amsterdam, The Netherlands
6. Department of Biostatistics, Institute of Translational Medicine, University of Liverpool, Liverpool, UK
7. Digestive Diseases Unit, Aintree University Hospital, Liverpool, UK
8. Association François Aupetit, France
9. Department of Medicine I, Agaplesion Markus Hospital, Goethe-University, Frankfurt am Main, Germany
10. Health Quality Improvement Partnership, UK
11. University of Oxford, Oxford, UK
12. Department of Gastroenterology and Hepatology, University Medical Center Utrecht, Utrecht, The Netherlands
13. Department of Internal Medicine, University of Michigan Medical School, Michigan, Ann Arbor, MI, USA
14. Catholic University of Parana, Curitiba, Brazil
15. Crohn’s and Colitis Foundation of America
16. St Mark’s Hospital, London Northwest Healthcare NHS Trust, UK
17. Key Laboratory of Gastroenterology & Hepatology Ministry of Health, Division of Gastroenterology and Hepatology, Ren Ji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai Institute of Digestive Disease, Shanghai Inflammatory Bowel Disease Research Center, Shanghai, China
18. Department of Gastroenterology, Dartmouth–Hitchcock Medical Center, Lebanon, New Hampshire, USA
19. Crohn’s and Colitis UK, St Albans, Hertfordshire, UK
20. UCLA Center for Inflammatory Bowel Diseases, Division of Digestive Diseases, David Geffen School of Medicine, University of California, Los Angeles, CA, USA
21. USC Gehr Family Center for Implementation Science, Los Angeles, CA, USA
22. Erasmus University Medical Centre, Erasmus University, Rotterdam, The Netherlands
23. Crohn’s and Colitis Foundation of America, USA
24. Department of Gastroenterology, University of Ulsan College of Medicine, Asan Medical Center, Seoul, Republic of Korea
25. Icahn School of Medicine at Mount Sinai, New York, NY, USA
26. Department of Gastroenterology & Hepatology, University Hospitals Leuven, Leuven, Belgium