a Division of Endocrinology and Metabolism, Department of Medicine, Queen’s University, Kingston, Ontario, Canada b Winnipeg Regional Health Authority, Health Sciences Centre Winnipeg, Winnipeg, Manitoba, Canada c Division of Endocrinology and Metabolism, Department of Medicine, University of Toronto, Mississauga, Ontario, Canada d Medicine and Obstetrics and Gynecology, University of Toronto, Toronto, Ontario, Canada e Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada f Section of Endocrinology and Metabolism, John Buhler Research Centre, University of Manitoba, Winnipeg, Manitoba, Canada g McGill Nutrition and Food Science Centre, McGill University, Montreal, Quebec, Canada