1. Epidemiology Branch, National Institute of Environmental Health Sciences, National Institutes of Health, Research Triangle Park, NC 27709, USA
2. Department of Health and Human Services, Framingham Heart Study, National Heart, Lung, and Blood Institute, National Institutes of Health, Framingham, MA 01702, USA
3. Centre for Genomic & Experimental Medicine, Institute of Genetics & Cancer, University of Edinburgh, Western General Hospital, Crewe Road, Edinburgh, UK
4. Department of Epidemiology, School of Public Health, University of Michigan, Ann Arbor, MI 48109, USA
5. Department of Epidemiology & Gangarosa, Department of Environmental Health, Rollins School of Public Health, Emory University, Atlanta, GA 30322, USA
6. Department of Biostatistics, School of Public Health, Boston University, Boston, MA 02215, USA
7. Framingham Heart Study, Boston University, Framingham, MA 01702, USA
8. Centre for Clinical Brain Science, Chancellor's Building, 49 Little France Crescent, Edinburgh Bioquarter, Edinburgh, UK
9. School of Psychology, University of Exeter, Exeter, UK
10. Department of Neurology & Human Genetics, Emory University, Atlanta, GA 30322, USA
11. Office of Environmental Science Cyberinfrastructure, National Institute of Environmental Health Sciences, Research Triangle Park, NC 27709, USA
12. Department of Psychiatry & Behavioral Sciences, Emory University, Atlanta, GA 30322, USA
13. Department of Ophthalmology, University of Massachusetts Medical School, Worcester, MA 01655, USA
14. Department of Mathematics & Statistics, Old Dominion University, Norfolk, VA 23529, USA
15. Framingham Heart Study, Framingham, MA 01702, USA
16. Population Sciences Branch, Division of Intramural Research, National Heart, Lung, and Blood Institute, National Institutes of Health, Bethesda, MD 20892, USA
17. Rush Alzheimer's Disease Center, Rush University Medical Center, Chicago, IL 60612, USA