1. Canadian Gastro-Intestinal Epidemiology Consortium, Ottawa, Ontario, Canada
2. Department of Medicine and Community Health Sciences, University of Calgary, Calgary, Alberta, Canada
3. University of Manitoba IBD Clinical and Research Centre, University of Manitoba, Winnipeg, Manitoba, Canada
4. McGill University Health Centre (MUHC) IBD Centre, McGill University, Montreal, Quebec, Canada
5. Ottawa Hospital Research Institute, Department of Medicine and School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada
6. Mount Sinai Hospital Centre for IBD, Department of Medicine, University of Toronto, Toronto, Ontario, Canada
7. Crohn’s and Colitis Canada, Toronto, Ontario, Canada
8. Bataleur Enterprises Inc, Toronto, Ontario, Canada
9. Children’s Hospital of Eastern Ontario IBD Centre, Department of Pediatrics and School of Epidemiology and Public Health, University of Ottawa, Ottawa, Ontario, Canada