1. Flatiron Health, New York, NY, USA
2. Dalla Lana School of Public Health, University of Toronto, Toronto, ON, Canada
3. OMNI Research Group, Ottawa Hospital Research Institute, Ottawa, ON, Canada
4. Department of Obstetrics and Gynecology, Queen's Perinatal Research Unit, Kingston General Hospital, Queens University, Kingston, ON, Canada
5. Faculty of Medicine, McGill University, Montreal, QC, Canada
6. OMNI Research Group, Ottawa Hospital Research Institute, and School of Epidemiology and Public Health, University of Ottawa, Ottawa, ON, Canada
7. OMNI Research Group, Ottawa Hospital Research Institute, and Department of Obstetrics and Gynecology, University of Ottawa, Ottawa, ON, Canada
8. OMNI Research Group, Ottawa Hospital Research Institute, School of Epidemiology and Public Health, University of Ottawa, Ottawa, ON, Canada
9. CHEO Research Institute, Ottawa, ON, Canada