1. Department of Otolaryngology–Head & Neck Surgery, Johns Hopkins School of Medicine, Baltimore, Maryland
2. OptumLabs, Cambridge, Massachusetts
3. Cochlear Center for Hearing and Public Health, Johns Hopkins University Bloomberg School of Public Health, Baltimore, Maryland
4. Department of Epidemiology, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland
5. AARP Services, Inc, Washington, DC
6. University of California San Francisco School of Nursing, San Francisco