1 Department of Obstetrics and Gynaecology (Maxwell), Women's College Hospital and Sinai Health; Department of Obstetrics and Gynaecology (Tunde-Byass), University of Toronto and North York General Hospital and Department of Obstetrics and Gynaecology (Tunde-Byass), Faculty of Medicine, University of Toronto; Toronto Metropolitan University Midwifery Education Program (Wilson-Mitchell), Toronto, Ont. CynthiaDr.Maxwell@sinaihealth.ca.
2 Department of Obstetrics and Gynaecology (Maxwell), Women's College Hospital and Sinai Health; Department of Obstetrics and Gynaecology (Tunde-Byass), University of Toronto and North York General Hospital and Department of Obstetrics and Gynaecology (Tunde-Byass), Faculty of Medicine, University of Toronto; Toronto Metropolitan University Midwifery Education Program (Wilson-Mitchell), Toronto, Ont.