1 School of Medicine, University of North Carolina at Chapel Hill, Chapel Hill NC.
2 Department of Obstetrics and Gynecology, Mbarara University of Science and Technology, Mbarara, Uganda.
3 Department of Biochemistry, Mbarara University of Science and Technology, Mbarara, Uganda.
4 Department of Pharmaceutical Sciences, University of Toronto, Toronto ON.
5 Motherisk, Hospital for Sick Children, Toronto ON.
6 Child and Family Research Institute, BC Children's Hospital, Vancouver BC.
7 Department of Emergency Medicine, University of British Columbia, Vancouver BC; School of Population and Public Health, University of British Columbia, Vancouver BC.
8 School of Population and Public Health, University of British Columbia, Vancouver BC.