1. Translational Gastroenterology Unit and Oxford NIHR Biomedical Research Centre, Experimental Medicine Division, Nuffield Department of Clinical Medicine, University of Oxford, John Radcliffe Hospital, Oxford, United Kingdom
2. Department of Gastroenterology, Monash Health, Melbourne, Victoria, Australia
3. Division of Gastroenterology, Icahn School of Medicine at Mount Sinai, New York, New York, USA
4. Hospital Beatriz Ângelo, Gastroenterology Division, Loures, Portugal
5. Robarts Clinical Trials Inc. London, Ontario, Canada
6. Cochrane IBD Group, University of Western Ontario, London, Ontario, Canada
7. Division of Gastroenterology, Department of Medicine, University of Western Ontario, London, Ontario, Canada
8. Department of Epidemiology and Biostatistics, University of Western Ontario, London, Ontario, Canada