1. Takemi Program in International Health, Department of Global Health and Population, Harvard T.H. Chan School of Public Health, Boston, MA, USA
2. Department of Sociology/Anthropology, University of Nigeria, Nsukka, Enugu State, Nigeria
3. Department of Obstetrics and Gynaecology, University of Nigeria, Nsukka, Enugu State, Nigeria
4. Harvard School of Public Health, Boston, MA, USA
5. Department of Social and Behavioral Sciences, Harvard T.H. Chan School of Public Health, Boston, MA, USA