*Department of Medicine, Division of Neurology
‡‡Center for the Study of Aging and Human Development and Department of Biometry and Bioinformatics
∥Department of Medicine, Duke University Medical Center and Department of Veterans Affairs Medical Center
∥∥Department of Psychiatry and Behavioral Sciences, Duke University Medical Center, Durham, NC
†Department of Mental Health, The Johns Hopkins Bloomberg School of Public Health
‡Department of Psychiatry, Division of Geriatric Psychiatry and Neuropsychiatry, The Johns Hopkins University School of Medicine, Baltimore, MD
§Khachaturian and Associates, Inc, Potomac, MD
¶Department of Nutrition and Food Sciences
♯Department of Psychology
**Center for Epidemiologic Studies
††Department of Family Consumer and Human Development, Utah State University, Logan, UT
§§VA Puget Sound Health Care System, and Department of Psychiatry and Behavioral Sciences, University of Washington School of Medicine, Seattle, WA
Supported by NIH grant AG-11380 and the work of Dr Hayden by T32-MH14592 and T32-AG000029.
Reprints: Kathleen M. Hayden, PhD, Joseph and Kathleen Bryan Alzheimer's Disease Research Center, 2200 W Main St, Suite A230, Durham, NC 27705 (e-mail: [email protected]).
Received for publication July 28, 2005; accepted February 20, 2006