| Affiliation: | 1. Department of Otolaryngology—Head and Neck Surgery, Johns Hopkins University, Baltimore, Maryland;2. Center on Aging and Health, Johns Hopkins University, Baltimore, Maryland;3. Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland;4. Geriatric Research, Education and Clinical Center, Veterans Affairs Pittsburgh Healthcare System, Pittsburgh, Pennsylvania;5. Department of Communication Science and Disorders, University of Pittsburgh, Pittsburgh, Pennsylvania;6. Laboratory of Epidemiology and Population Sciences, National Institute on Aging, Bethesda, Maryland;7. Epidemiology Group, School of Medicine and Dentistry, University of Aberdeen, Aberdeen, UK;8. Department of Preventive Medicine, Health Science Center, University of Tennessee, Memphis, Tennessee;9. Department of Medicine, School of Medicine, University of California at San Francisco, San Francisco, California;10. Department of Epidemiology, Graduate School of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania;11. Department of Medicine, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania;12. Division of Geriatric Medicine and Gerontology, Department of Medicine, School of Medicine, Johns Hopkins University, Baltimore, Maryland;13. Intramural Research Program, National Institute on Aging, Baltimore, Maryland;14. Department of Epidemiology, Johns Hopkins University, Baltimore, Maryland;15. Department of Mental Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, Maryland |
