Eve A Roberts1, Matthew Herder2, Aidan Hollis2. 1. Division of Gastroenterology, Hepatology and Nutrition (Roberts), The Hospital for Sick Children; Departments of Paediatrics, Medicine, and Pharmacology and Toxicology (Roberts), University of Toronto, Toronto, Ont.; Health Law Institute (Herder), Faculties of Medicine and Law, Dalhousie University, Halifax, NS; Department of Economics (Hollis), University of Calgary, Alta. eve.roberts@sickkids.ca. 2. Division of Gastroenterology, Hepatology and Nutrition (Roberts), The Hospital for Sick Children; Departments of Paediatrics, Medicine, and Pharmacology and Toxicology (Roberts), University of Toronto, Toronto, Ont.; Health Law Institute (Herder), Faculties of Medicine and Law, Dalhousie University, Halifax, NS; Department of Economics (Hollis), University of Calgary, Alta.