1. Department of Medicine, University of Alberta, Edmonton, Alberta, Canada
2. Department of Medicine, Division of Gastroenterology Hepatology, University of Calgary, Calgary, Alberta, Canada
3. Physician Learning Program, Continuing Medical Education and Professional Development, University of Calgary, Calgary, Alberta, Canada
4. Department of Emergency Medicine, University of Calgary, Calgary, Alberta, Canada
5. Department of Medicine, Division of Gastroenterology and Hepatology, University of Calgary, Calgary, Alberta, Canada
6. Department of Medicine, Division of Gastroenterology, University of Alberta, Edmonton, Alberta, Canada