Harvard University - Department of Global Health and Population, University College London - Institute for Global Health, Haramaya University - College Health and Medical Science, Heidelberg University - Heidelberg Institute of Global Health, Makerere University School of Public Health, University of Ibadan, Harvard University - Department of Global Health and Population, University of Ghana - Department of Population, Family and Reproductive Health, Ministry of Health, Burkina Faso - Nouna Health Research Centre, Africa Academy of Public Health, University of KwaZulu-Natal - School of Nursing and Public Health, Harvard University - Department of Global Health and Population, KEM Hospital Research Centre Pune, Tsinghua University - Vanke School of Public Health and Harvard University - Department of Global Health and Population