1. Helen Keller International, New York, NY
2. Department of Nutrition, University of California, Davis, Davis, CA
3. Poverty, Health, and Nutrition Division, International Food Policy Research Institute, Washington, DC
4. Regional directorate for the West, National Research Institute in Health Sciences, Bobo-Dioulasso, Burkina Faso
5. Department of Agricultural and Resource Economics, University of California, Davis, Davis, CA