1. Temerty Faculty of Medicine, University of Toronto, Toronto, ON, Canada
2. Department of Obstetrics and Gynecology, St. Michael’s Hospital, Unity Health Toronto, Toronto, ON, Canada
3. Department of Anesthesiology and Pain Medicine, University of Toronto, Toronto, ON, Canada
4. Li Ka Shing Knowledge Institute, St. Michael’s Hospital, Toronto, ON, Canada
5. Institute of Health Policy, Management, and Evaluation, University of Toronto, Toronto, ON, Canada
6. Department of Anesthesia, St. Michael’s Hospital, Toronto, ON, Canada
7. Department of Anesthesia and Pain Management, Toronto General Hospital, Toronto, ON, Canada