1. Women’s College Research Institute, Toronto, ON, Canada;
2. Department of Obstetrics and Gynecology, Women’s College Hospital, Toronto, ON, Canada;
3. Department of Obstetrics and Gynecology, University of Toronto, Toronto, ON, Canada;
4. Department of Obstetrics and Gynecology, Mount Sinai Hospital, Toronto, ON, Canada;
5. Department of Medicine, University of Toronto, Toronto, ON, Canada;
6. Division of Endocrinology, Women's College Hospital, Toronto, ON
7. Department of Gynecology, The Hospital for Sick Children, Toronto, ON, Canada;