[1
]
Division of Gastroenterology, McGill University Health Center, McGill University,
Montreal, Canada; Département de Médecine de Famille et de Médecine d'Urgence, University
of Sherbrooke, Sherbrooke, Canada.
[2
]
Division of Gastroenterology, McGill University Health Center, McGill University,
Montreal, Canada; Epidemiology and Biostatistics and Occupational Health, McGill University
Health Center, McGill University, Montreal, Canada. Electronic address: alan.barkun@muhc.mcgill.ca.
[3
]
Medicine, University of Sherbrooke, Sherbrooke, Canada.
[4
]
Department of specialties of Internal Medicine, Division of Gastroenterology, Geneva
University Hospital, University of Geneva, Geneva, Switzerland.
[5
]
Internal Medicine, La Tour Hospital, University of Geneva, Geneva, Switzerland.
[6
]
Département de Médecine de Famille et de Médecine d'Urgence, University of Sherbrooke,
Sherbrooke, Canada.