1. Division of Nutrition, National Center for Chronic Disease Prevention and Health Promotion, Centers for Disease Control, Atlanta, GA 30333
2. Human Nutrition Institute, International Life Sciences Institute Research Foundation, Washington, DC 20036
3. Division of Hematology, University of Kansas Medical Center, Kansas City, KS 66103
4. International Council for Control of Iodine Deficiency Disorders, University of Virginia School of Medicine, Charlottesville, VA 22908
5. Food and Nutrition Research Institute, Manila 1000, Philippines
6. Directorate of Nutrition, Ministry of Health, Jakarta, 12950, Indonesia
7. 87 Hillcroft Drive, Etobicoke, Ontario M9B 4X8, Canada
8. National Institute of Nutrition, Tarnaka, Hyderabad, Andhra Pradesh 500 007, India
9. Institute of Nutrition, Mahidol University at Salaya, Nakorn Chaisri, Nakorn Pathom 73170, Thailand
10. National Eye Institute, National Institutes of Health, Bethesda, MD 20892