Kamuzu University of Health Sciences, Institute of Tropical Medicine, HERD International, Adroit Consult International, Karolinska Institutet - Department of Global Public Health, Vrije Universiteit Brussel (VUB), University of Dschang, Institute of Tropical Medicine, Research Institute of Health Sciences (IRSS) - Kaya Health and Demographic Surveillance System (Kaya-HDSS), University of Lubumbashi, Independent, University of Geneva - Institute of Global Health, Muhimbili University of Health and Allied Sciences, Gamal Abdel Nasser University of Conakry, Institute of Tropical Medicine, Institute of Tropical Medicine, Institute of Tropical Medicine, London School of Hygiene & Tropical Medicine - Department of Clinical Research, University of Toronto - Dalla Lana School of Public Health, Institute of Tropical Medicine, Kenya Medical Research Institute (KEMRI) - Kemri-Wellcome Trust Research Programme, African Population and Health Research Center (APHRC), Independent, Zambart, Government of the Republic of Rwanda - Ministry of Health, Rwanda, Gulu University, Guttmacher Institute - Vital Strategies, Muhimbili University of Health and Allied Sciences - Department of Obstetrics and Gynaecology, University of Lagos and Institute of Tropical Medicine

Universidade Estadual de Campinas (UNICAMP) - Department of Obstetrics and Gynaecology, World Health Organization (WHO) - UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction, World Health Organization (WHO) - UNDP/UNFPA/UNICEF/WHO/World Bank Special Programme of Research, Development and Research Training in Human Reproduction, Centro Rosarino de Estudios Perinatales (CREP), Research Institute of Health Sciences (IRSS) - Kaya Health and Demographic Surveillance System (Kaya-HDSS), University of São Paulo (USP) - Ribeirão Preto Medical School, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures, George Emil Palade University of Medicine, Pharmacy, Science, and Technology of Targu Mures, University of Oxford - National Perinatal Epidemiology Unit, University of Liverpool, University of Birmingham, Liverpool School of Tropical MedicineLiverpool School of Tropical Medicine - Department of Clinical SciencesWalimu, Aga Khan University - Department of Pathology and Laboratory Medicine, University of Malawi - Department of Obstetrics and Gynaecology, National School of Public HealthNational School of Public Health (ENSP), University of São Paulo (USP) - Ribeirão Preto Medical SchoolUniversity of São Paulo (USP) - Department of Social Medicine, Universidade Estadual de Campinas (UNICAMP) - Department of Obstetrics and Gynecology and Independent