1 Department of Medicine (Bebawi), Hôpital du Sacré-Coeur-de-Montréal, University of Montreal, Montréal, Que.; Departments of Medicine (Takla) and Gastroenterology (Leonard), General Hospital (Health Sciences Centre), Memorial University of Newfoundland, St. John's, NL emmanuel.bebawi@umontreal.ca.
2 Department of Medicine (Bebawi), Hôpital du Sacré-Coeur-de-Montréal, University of Montreal, Montréal, Que.; Departments of Medicine (Takla) and Gastroenterology (Leonard), General Hospital (Health Sciences Centre), Memorial University of Newfoundland, St. John's, NL.