1. Medicine and Health Sciences McGill University Montreal Quebec Canada
2. CIHR Canadian HIV Trials Network Vancouver British Columbia Canada
3. Department of Pediatrics University of British Columbia Vancouver British Columbia Canada
4. Women's Health Research Institute Vancouver British Columbia Canada
5. Department of Pediatrics Children's Hospital of Eastern Ontario, University of Ottawa Ottawa Ontario Canada
6. Department of Pediatrics The Hospital for Sick Children, University of Toronto Toronto Ontario Canada
7. School of Population and Public Health University of British Columbia British Columbia Vancouver Canada
8. Department of Obstetrics and Gynecology University of British Columbia Vancouver British Columbia Canada
9. Department of Pediatrics, CHU Sainte‐Justine Université de Montréal Montreal Quebec Canada
10. School of Public Health Université de Montréal Montreal Quebec Canada
11. Department of Obstetrics and Gynecology, CHU Sainte‐Justine Université de Montréal Montreal Quebec Canada