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