1. Department of Medicine, Division of Gastroenterology, Western University , London, ON , Canada
2. Alimentiv Inc. , London, ON , Canada
3. Department of Biomedical Sciences, Humanitas University , 20090 Pieve Emanuele , Italy
4. Department of Medicine (Division of Gastroenterology) and Farncombe, Family Digestive Health Research Institute, McMaster University , Hamilton, ON , Canada
5. Department of Gastroenterology and Inserm NGERE U1256, University Hospital of Nancy, University of Lorraine , Nancy , France
6. Gastroenterology and Endoscopy, IRCCS Ospedale San Raffaele and University Vita-Salute San Raffaele , Milan , Italy
7. Department of Epidemiology & Biostatistics, Western University , London, ON , Canada
8. Division of Gastroenterology, Department of Medicine, University of California, San Diego , La Jolla, CA , USA
9. Division of Gastroenterology and Hepatology, Cumming School of Medicine, University of Calgary , Calgary, AB , Canada
10. Department of Community Health Sciences, University of Calgary , Calgary, AB , Canada