| Affiliation: | 1. Framingham Heart Study, Framingham, Massachusetts, USA;2. Population Sciences Branch, Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, Maryland, USA;3. Department of Neurology, Boston University School of Medicine, Boston, Massachusetts, USA;4. Department of Anatomy and Neurobiology, Boston University School of Medicine, Boston, Massachusetts, USA;5. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts, USA;6. Department of Epidemiology, University of Alabama at Birmingham, Birmingham, Alabama, USA;7. Department of Genetics and Pharmacogenomics, Merck Research Labs, Boston, Massachusetts, USA |
