1. Department of Obstetrics and Gynecology Western University London Ontario Canada
2. Center for Education Research & Innovation, Schulich School of Medicine & Dentistry Western University London Ontario Canada
3. Department of Obstetrics and Gynecology University of Toronto Toronto Ontario Canada
4. Li Ka Shing Knowledge Institute St. Michael's Hospital Toronto Ontario Canada
5. Department of Obstetrics and Gynecology St. Michael’s Hospital/Unity Health Toronto Toronto Ontario Canada
6. ICES (formerly the Institute for Clinical Evaluative Sciences) Ontario Canada
7. Department of Obstetrics and Gynecology and Department of Health Research Methods, Evidence and Impact McMaster University Hamilton Ontario Canada
8. Department of Obstetrics and Gynecology and the Lunenfeld Tanenbaum Research Institute, Mount Sinai Hospital University of Toronto Toronto Ontario Canada