1 Division of Endocrinology and Metabolism, Department of Medicine, Queen's University, Kingston, Ontario, Canada. Electronic address: houldenr@queensu.ca.
2 Winnipeg Regional Health Authority, Health Sciences Centre Winnipeg, Winnipeg, Manitoba, Canada.
3 Division of Endocrinology and Metabolism, Department of Medicine, University of Toronto, Mississauga, Ontario, Canada.
4 Medicine and Obstetrics and Gynecology, University of Toronto, Toronto, Ontario, Canada.
5 Division of Endocrinology, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
6 Section of Endocrinology and Metabolism, John Buhler Research Centre, University of Manitoba, Winnipeg, Manitoba, Canada.
7 McGill Nutrition and Food Science Centre, McGill University, Montréal, Quebec, Canada.