1. Graduate Program in Nutritional Sciences, University of Kentucky, Lexington, KY 40536
2. Department of Internal Medicine, University of Louisville, Louisville, KY 40292
3. Department of Pathology, University of Kentucky, Lexington, KY 40536
4. Department of Internal Medicine, University of Kentucky, Lexington, KY 40536
5. Veterans Administration Medical Center, Louisville, KY 40206-1499
6. Department of Pharmacology and Toxicology, University of Louisville, Louisville, KY 40292