1. Department of Pharmacy, Sunnybrook Medical Centre, 2075 Bayview Avenue, Toronto, Ontario, Canada M4N 3M5; and Assistant Professor of Clinical Pharmacy, Faculty of Pharmacy, University of Toronto
2. University of Toronto
3. Division of Gastroenterology, Department of Medicine, Sunnybrook Medical Centre
4. Bioanalytical Laboratory, G. D. Searle … Co. of Canada, Ltd.