University of Basel, Ifakara Health Institute, University of Basel, University of Basel, University of Basel, University of Basel - Swiss Tropical and Public Health Institute, King George’s Medical University, Ifakara Health Institute, University of Basel - Swiss Tropical and Public Health Institute, King George’s Medical University, University of Basel, Ifakara Health Institute, University of Basel, Ifakara Health Institute, Ifakara Health Institute, Muhimbili National Hospital, University of Basel, King George's Medical University, University of Basel, PATH, PATH, University of Waterloo, Ifakara Health Institute, Ifakara Health Institute, Ifakara Health Institute, PATH, Ifakara Health Institute, PATH, University of Basel - Swiss Tropical and Public Health Institute, PATH, University of Basel - Swiss Tropical and Public Health Institute, PATH, PATH, PATH, King George's Medical University, University of Lausanne - Center for Primary Care and Public Health, Ifakara Health Institute, King George's Medical University - Department of Pediatrics, University of Basel and Independent

University of South Carolina, Africa Academy of Public Health, Harvard University - Department of Global Health and Population, University of Toronto, University of Toronto - SAR Laboratories, Institute for Clinical Effectiveness and Health Policy, Institute for Clinical Effectiveness and Health Policy, Muhimbili University of Health and Allied Sciences, Harvard University - Beth Israel Deaconess Medical Center, Harvard University - Department of Global Health and Population, Harvard University - Department of Epidemiology, Ifakara Health Institute, Africa Academy of Public Health, St John’s Research Institute, St John's Medical College, St John’s Medical College - Department of Biostatistics, St John’s Medical College - Department of Physiology, Muhimbili University of Health and Allied Sciences - Department of Obstetrics and Gynaecology and Harvard University - Department of Global Health and Population

Ifakara Health Institute, Ifakara Health Institute, Ifakara Health Institute, affiliation not provided to SSRN, Ifakara Health Institute, Ifakara Health Institute, Ifakara Health Institute, Ifakara Health Institute, Ifakara Health Institute, World Health Organization (WHO) and Ifakara Health Institute