1. Highly Vulnerable Children Research Center, Tulane University School of Public Health and Tropical Medicine, New Orleans, LA, USA
2. Tulane International LLC, Cape Town, South Africa
3. Data for Impact, Carolina Population Center, The University of North Carolina at Chapel Hill, Chapel Hill, North Carolina, USA
4. International Health and Sustainable Development, Tulane University School of Public Health and Tropical Medicine, New Orleans, USA
5. DNA Economics, Pretoria, South Africa