1. MD Program, Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada
2. Department of Obstetrics and Gynecology, Division of Maternal–Fetal Medicine, Mount Sinai Hospital, University of Toronto, Toronto, ON, Canada
3. Department of Obstetrics and Gynecology, Division of Maternal–Fetal Medicine, St. Michael’s Hospital, University of Toronto, Toronto, ON, Canada
4. Institute for Clinical Evaluative Sciences, Toronto, ON, Canada
5. Department of Medicine and Institute for Health Policy, Management and Evaluation, University of Toronto, Toronto, ON, Canada
6. Division of Endocrinology, Sunnybrook Health Sciences Centre, Toronto, ON, Canada
7. Department of Obstetrics and Gynecology, Division of Maternal–Fetal Medicine, Sunnybrook Health Sciences Centre, University of Toronto, Toronto, ON, Canada