1. Nutritional Epidemiology Laboratory,
2. Division of General Internal Medicine, Department of Medicine, Harvard Medical School and Massachusetts General Hospital, Boston, MA
3. Framingham Heart Study, Population Science Branch, National Heart, Lung, and Blood Institute, Framingham, MA
4. Nutrition and Genomics Laboratory
5. Energy Metabolism Laboratory, USDA Human Nutrition Research Center on Aging at Tufts University, Boston, MA