1. Emory University College of Arts and Sciences, Atlanta, USA
2. Emory University School of Nursing, Atlanta, USA
3. Department of Neurology, Emory University School of Medicine, Atlanta, USA
4. Division of General Medicine and Geriatrics, Department of Medicine, Emory University School of Medicine, Atlanta, USA
5. Emory University Rollins School of Public Health, Atlanta, USA
6. Department of Rehabilitation Medicine, Emory University School of Medicine, Atlanta, USA
7. Center for Visual and Neurocognitive Rehabilitation, Atlanta VA Healthcare System, Decatur, GA, USA
8. Birmingham/Atlanta VA Geriatric Research Clinical and Education Center, Atlanta, USA