1. Department of Epidemiology, Erasmus Medical Center, Rotterdam, The Netherlands
2. Department of Neurology, Erasmus Medical Center, Rotterdam, The Netherlands
3. Department of Neurology, Boston University School of Medicine, Boston, MA, USA
4. The National Heart Lung and Blood Institute's Framingham Heart Study, Framingham, MA, USA
5. Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA
6. Cardiovascular Health Resarch Unit and Department of Medicine, University of Washington, Seattle, WA, USA
7. Department of Internal Medicine, Erasmus Medical Center, Rotterdam, The Netherlands
8. Netherlands Genomics Initiative (NGI)-sponsored Netherlands Consortium for Healthy Aging (NCHA), Rotterdam, The Netherlands
9. Department of Neurology, University of Washington, Seattle, WA, USA
10. Deparment of Epidemiology, University of Washington, Seattle, WA, USA
11. Department of Clinical Genetics, Erasmus Medical Center, Rotterdam, The Netherlands