1. Nutrition and Health Sciences Program, Laney Graduate School, Emory University, Atlanta, GA
2. Medical Research Council (MRC) Developmental Pathways for Health Research Unit
3. Department of Science and Technology - National Research Foundation (DST-NRF) Centre of Excellence of Human Development, University of the Witwatersrand, Johannesburg, South Africa
4. Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA