1. Institute for Global Nutrition and Department of Nutrition, University of California, Davis, Davis, CA, USA
2. Department of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
3. Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
4. Institute for Health Metrics and Evaluation, University of Washington, Seattle, WA, USA
5. The Micronutrient Forum, Washington, DC, USA
6. Bill & Melinda Gates Foundation, Seattle, WA, USA
7. Institute for Global Nutrition and Department of Nutrition, University of California, Davis , Davis, CA, USA