1. Division of Maternal and Fetal Medicine Department of Obstetrics and Gynaecology Mount Sinai HospitalUniversity of Toronto Toronto ON Canada
2. Lunenfeld‐Tanebaum Research Institute Mount Sinai Hospital Toronto ON Canada
3. Faculty of Medicine University of Toronto Toronto ON Canada
4. Sidney Liswood Health Sciences Library Mount Sinai Hospital Toronto ON Canada
5. MacDonald/Brayley Health Sciences Library Trillium Health Partners Mississauga ON Canada
6. Division of Maternal and Fetal Medicine Department of Obstetrics and Gynaecology Sunnybrook Health Sciences Centre University of Toronto Toronto ON Canada