1. Department of Internal Medicine, La Tour Hospital and University of Geneva, Geneva, Switzerland
2. Safety, Quality, Informatics and Leadership Program, Harvard Medical School, Boston, Massachusetts, United States
3. Division of Gastroenterology, McGill University,
Montreal, Canada
4. Division of Gastroenterology, Geneva University Hospital and University of Geneva, Geneva, Switzerland
5. Department of Medicine, University of Sherbrooke, Sherbrooke, Canada
6. Department of Clinical Epidemiology, McGill University,
Montreal, Canada