1. Division of Epidemiology, University of California, Berkeley, CA
2. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA
3. Hubert Department of Global Health, Rollins School of Public Health, Emory University, Atlanta, GA
4. Division of Community Health and Human Development, School of Public Health, University of California, Berkeley, CA
5. Department of Economics, University of Pennsylvania, Philadelphia, PA
6. Department of Sociology, University of Pennsylvania, Philadelphia, PA
7. Population Studies Center, University of Pennsylvania, Philadelphia, PA
8. Department of Health Science, Brigham Young University, Provo, UT
9. IMA World Health, Dar es Salaam, Tanzania
10. Nutrition Research Institute, Lima, Peru