1 Division of Gastroenterology, McGill University Health Center, McGill University, Montreal, Québec, Canada
2 Division of Clinical Epidemiology, McGill University Health Center, McGill University, Montreal, Québec, Canada
3 INSERM CIC-P 803, CHU de Dijon, Dijon, France
4 Université de Bourgogne, Dijon, France
5 Faculty of Pharmacy, University of Montreal, Montréal, Québec, Canada
6 Health Canada, Government of Canada, Ottawa, Ontario, Canada
Correspondence: Alan N. Barkun, MD, MSc, Division of Gastroenterology, McGill University Health Center, Montreal General Hospital Site, Room D7-346, 1650 Cedar Avenue, Montréal, Québec, Canada H3G 1A4. E-mail: [email protected]
Received 5 July 2011; accepted 2 December 2011
published online 31 January 2012