1. Department of Clinical Science/Division of Clinical Nutrition, University of Kentucky, Lexington, Kentucky 40506
2. Multidisciplinary Ph.D. Program in Nutritional Sciences, University of Kentucky, Lexington, Kentucky 40506
3. Department of Community Health/Division of Human Biology, Wright State University School of Medicine, Kettering, Ohio 45425
4. Center for Nutritional Sciences, University of Kentucky, Lexington, Kentucky 40506