1. Department of Internal Medicine and Cognitive Health Services Research Program, University of Michigan, Ann Arbor, MI, USA
2. Department of Neurology and Stroke Program, University of Michigan, Ann Arbor, MI, USA
3. Institute for Healthcare Policy and Innovation, University of Michigan, Ann Arbor, MI, USA
4. Department of Epidemiology, Johns Hopkins Bloomberg School Public Health, Baltimore, MD, USA
5. Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, MI, USA
6. Department of Psychiatry & Michigan Alzheimer’s Disease Center, University of Michigan, Ann Arbor, MI, USA
7. VA Ann Arbor Healthcare System, Ann Arbor, MI, USA
8. Department of Neurology, Vagelos College of Physicians and Surgeons, Columbia University, New York, NY, USA
9. Department of Epidemiology, Mailman School of Public Health, Columbia University, New York, NY, USA
10. Department of Medicine, Division of General Medicine, Columbia University, New York, NY, USA
11. Stroke Branch, National Institute of Neurological Disorders and Stroke (NINDS), Bethesda, MD, USA
12. Department of Health Policy and Management, Johns Hopkins Bloomberg School of Public Health, Baltimore, MD, USA
13. Kaiser Permanente Northern California Division of Research, Oakland, CA, USA
14. Departments of Psychiatry, Neurology and Epidemiology, University of California, San Francisco, San Francisco, CA, USA
15. Department of Neurology, Miller School of Medicine, University of Miami, Miami, FL, USA
16. Department of Epidemiology, University of Washington, Seattle, WA, USA
17. Department of Internal Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA
18. University of Pittsburgh, Pittsburgh, PA, USA
19. Department of Internal Medicine, Northwestern University, Chicago, IL, USA
20. Department of Biostatistics, University of Michigan, Ann Arbor, MI, USA