1. Office of Dietary Supplements, National Institutes of Health, Bethesda, MD
2. Institute of Food and Nutrition, ETH, Zurich, Switzerland
3. Department of Human Nutrition, University of Otago, Dunedin, New Zealand
4. Evans Center for Interdisciplinary Biomedical Research, Boston University School of Medicine, Boston, MA
5. Center for Food Safety and Applied Nutrition, U.S. Food and Drug Administration, College Park, MD
6. Bureau of Nutritional Sciences, Health Canada, Ottawa, Ontario, Canada
7. Agricultural Research Service, USDA, Beltsville, MD
8. Department of Statistics, Iowa State University, Ames, IA
9. National Center for Environmental Health, Centers for Disease Control and Prevention, Atlanta, GA
10. Analytical Chemistry Division, National Institute of Standards and Technology, Gaithersburg, MD
11. National Center for Health Statistics, Centers for Disease Control and Prevention, Hyattsville, MD