1 Division of Gastroenterology and Hepatology (Miles, Woo, Nasser), Department of Medicine, University of Calgary, Calgary, Alta.; Division of Digestive Care and Endoscopy (Miles), Department of Medicine, Dalhousie University, Halifax, NS; Snyder Institute for Chronic Diseases (Nasser), Cumming School of Medicine, University of Calgary, Calgary, Alta. Matthew.Miles@nshealth.ca.
2 Division of Gastroenterology and Hepatology (Miles, Woo, Nasser), Department of Medicine, University of Calgary, Calgary, Alta.; Division of Digestive Care and Endoscopy (Miles), Department of Medicine, Dalhousie University, Halifax, NS; Snyder Institute for Chronic Diseases (Nasser), Cumming School of Medicine, University of Calgary, Calgary, Alta.