1. Graduate School of Education Harvard University Cambridge Massachusetts USA
2. School of Arts and Sciences University of Pennsylvania Philadelphia Pennsylvania USA
3. UNICEF New York City New York USA
4. University of California at Los Angeles Los Angeles California USA
5. Inter‐American Development Bank Washington DC USA
6. Brigham & Women’s Hospital & Harvard Medical School Boston Massachusetts USA
7. University of Nebraska Omaha Nebraska USA
8. University of Witwatersrand Johannesburg South Africa
9. University of Oxford Oxford United Kingdom
10. MRC/Wits Rural Public Health and Health Transitions Research Unit (Agincourt), School of Public Health, Faculty of Health Sciences University of the Witwatersrand Johannesburg South Africa
11. Swiss Tropical and Public Health Institute & University of Basel Basel Switzerland