1 Department of Obstetrics and Gynaecology, University of Toronto, Toronto, ON, Canada.
2 Department of Obstetrics and Gynaecology, University of Toronto, Toronto, ON, Canada; Department of Obstetrics and Gynaecology, Mount Sinai Hospital, Toronto, ON, Canada.
3 Biostatistics Research Unit, University Health Network, Toronto, ON, Canada.
4 CLEAR Health Economics, Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada.
5 CLEAR Health Economics, Knowledge Translation Program, Li Ka Shing Knowledge Institute, St. Michael's Hospital, Unity Health Toronto, Toronto, ON, Canada; Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, ON, Canada.
6 Department of Obstetrics and Gynaecology, University of Toronto, Toronto, ON, Canada; Department of Obstetrics and Gynaecology, Mount Sinai Hospital, Toronto, ON, Canada. Electronic address: ally.murji@sinaihealth.ca.