1. Yale School of Medicine, New Haven, Connecticut
2. Department of Pediatrics, Yale School of Medicine, New Haven, Connecticut
3. Yale Institute for Global Health, New Haven, Connecticut
4. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, New York
5. Tobin Center for Economic Policy, Yale University, New Haven, Connecticut
6. Yale Child Study Center, Yale School of Medicine, New Haven, Connecticut
7. Department of Economics, Yale University, New Haven, Connecticut
8. Department of Epidemiology of Microbial Diseases, Yale School of Public Health, New Haven, Connecticut
9. Yale School of Nursing, New Haven, Connecticut