Effective Care Research Unit, Eastern Cape Department of Health, Universities of the Witwatersrand, Walter Sisulu, and Fort Hare, East London, South Africa (G.J.H., M.S.-M., T.A.L.); HRP-UNDP-UNFPA-UNICEF-WHO-World Bank Special Programme of Research, Development and Research Training in Human Reproduction, Department of Reproductive Health and Research, World Health Organization, Geneva, Switzerland (A.P.B., A.H.S., T.A.L.); Department of Mother and Child Health Research, Institute for Clinical Effectiveness and Health Policy (IECS-CONICET), Buenos Aires, Argentina (G.C., A.C., E.B., J.M.B.); Department of Human Biology, Faculty of Health Sciences (G.C.) and Department of Obstetrics and Gynaecology (S.F.), University of Cape Town, South Africa; University of Zimbabwe, Harare, Zimbabwe (S.P.M.); Department of Obstetrics and Gynaecology, Chris Hani Baragwanath Hospital, University of the Witwatersrand, Johannesburg (S.M.); Department of Obstetrics and Gynaecology, Stellenbosch University and Tygerberg Hospital, Cape Town (D.H.), South Africa; Magee-Women's Research Institute, Department of Obstetrics and Gynecology, Epidemiology and Clinical and Translational Research, University of Pittsburgh, Pittsburgh, PA (J.M.R.); and Department of Women and Children's Health, School of Life Course Sciences, King's College London, London, United Kingdom (P.v.D.)