1. Department of Neurology, Emory University School of Medicine, Atlanta, GA, USA
2. Framingham Heart Study, Framingham, MA, USA
3. Department of Neurology, Boston University School of Medicine, Boston, MA, USA
4. Centre for Human Psychopharmacology, Swinburne University of Technology, Hawthorn, Australia
5. Department of Biostatistics, Boston University School of Public Health, Boston, MA, USA
6. Jean Mayer-U.S. Department of Agriculture Human Nutrition Research Center on Aging, Tufts University, Boston, MA, USA
7. Imaging of Dementia and Aging (IDeA) Laboratory, Department of Neurology and Center for Neuroscience, University of California, Davis, CA, USA
8. Division of Cardiovascular Medicine, Department of Medicine, Vanderbilt University, Nashville, TN, USA
9. Department of Neuroscience, Division of Geriatric Medicine, University of Angers, France
10. Robarts Research Institute, Department of Medical Biophysics, Schulich School of Medicine and Dentistry, The University of Western Ontario, London, ON, Canada