1. Department of Nutrition, Harvard School of Public Health, Boston, MA
2. Department of Pediatrics and Child Health, Harvard School of Public Health, Boston, MA
3. UNICEF West and Central Africa Regional Office, Dakar, Senegal, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
4. Department of Environmental Health, Harvard School of Public Health, Boston, MA
5. Department of Neurology, Children's Hospital, Boston, MA
6. Department of Epidemiology, Harvard School of Public Health, Boston, MA
7. Department of Biostatistics, Harvard School of Public Health, Boston, MA
8. Department of Community Health, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
9. Department of Global Health and Population, Harvard School of Public Health, Boston, MA
10. Division of GI/Nutrition, Boston Children's Hospital, Boston, MA