1. Department of Internal Medicine, Section of Gastroenterology, University of Manitoba, Winnipeg, Manitoba, Canada
2. Division of Gastroenterology, McMaster University, Hamilton, and Guelph General Hospital, Guelph, Canada
3. Canadian Association of Gastroenterology, Oakville, Ontario, Canada
4. Division of Gastroenterology, Royal Alexandra Hospital, University of Alberta, Edmonton, Alberta, Canada
5. Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada