1 Ottawa Hospital Research Institute, Ottawa, Canada; School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada; Department of Obstetrics and Gynecology, University of Ottawa, Ottawa, Canada. Electronic address: [email protected].
2 Faculty of Medicine, University of Ottawa, Ottawa, Ontario, Canada.
3 Ottawa Hospital Research Institute, Ottawa, Canada; School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada.
4 Ottawa Hospital Research Institute, Ottawa, Canada; School of Epidemiology and Public Health, University of Ottawa, Ottawa, Canada; Department of Obstetrics and Gynecology, University of Ottawa, Ottawa, Canada; International and Global Health Office, Faculty of Medicine, University of Ottawa, Ottawa, Canada; BORN Ontario, Children's Hospital of Eastern Ontario, Ottawa, Canada.