1. Division of Endocrinology and Metabolism, Department of Medicine, University of Toronto, Toronto, Ontario, Canada.
2. Division of Endocrinology, Sunnybrook Health Sciences Centre, Toronto, Ontario, Canada.
3. Department of Medicine, King Abdulaziz Medical City, National Guard Health Affairs, Jeddah, Saudi Arabia.
4. E.M. Uleryk Consulting, Mississauga, Ontario, Canada.
5. Division of Endocrinology, University Health Network, Toronto, Ontario, Canada.
6. Division of Endocrinology, Women's College Hospital, Toronto, Ontario, Canada.
7. Dalla Lana School of Public Health, Toronto, Ontario, Canada.