1. From the Department of Clinical Nutrition (C.C.T.), Section on Nutrition and Nutritional Epidemiology, Department of Internal Medicine (H.L., Y.W., M.C.M.), Rush Alzheimer Disease Center and Department of Neurology (L.B., J.A.S., D.A.B.), and Department of Pathology (J.A.S., D.A.B.), Rush University Medical Center, Chicago, IL.