1 Mount Sinai Hospital Centre for Inflammatory Bowel Disease, University of Toronto, Toronto, Ontario, Canada
2 Division of Gastroenterology, Johns Hopkins School of Medicine, Baltimore, Maryland, USA
3 University of Manitoba IBD Clinical and Research Centre, Winnipeg, Manitoba, Canada
4 Department of Internal Medicine, University of Manitoba, Winnipeg, Manitoba, Canada
Correspondence: Geoffrey C. Nguyen, MD, PhD, Medicine, Mount Sinai Hospital, 437-600 University Avenue, Toronto, Ontario, Canada M5G 1X5. E-mail: [email protected]
Received 16 September 2011; accepted 2 May 2012
published online 3 July 2012