1. Department of Otolaryngology—Head and Neck Surgery, University of Cincinnati College of Medicine, Cincinnati, OH
2. Department of Neurology and Rehabilitation Medicine, University of Cincinnati College of Medicine, Cincinnati, OH
3. Department of Communication Sciences and Disorders, University of Cincinnati College of Allied Health Sciences, Cincinnati, OH
4. Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital and Medical Center, Cincinnati, OH
5. Geriatric Research Education and Clinical Center, William S. Middleton Memorial Veterans Hospital, Madison, WI
6. The Roxelyn and Richard Pepper Department of Communication Sciences and Disorders, Northwestern University, Evanston, IL
7. Department of Communication Sciences and Disorders, University of Wisconsin–Madison
8. Division of Geriatrics and Gerontology, Department of Medicine, University of Wisconsin–Madison School of Medicine and Public Health