1. Division of Audiology, Mayo Clinic Arizona, Scottsdale
2. Department of Otorhinolaryngology, Mayo Clinic, Jacksonville, Florida
3. now with Department of Audiology, Norton Sound Health Corporation, Nome, Alaska
4. Don Nielsen Consulting, LLC, Dublin, Ohio
5. Department of Medical Social Sciences, Northwestern University, Chicago, Illinois
6. Department of Speech Pathology and Audiology, University of South Alabama, Mobile
7. Roxelyn and Richard Pepper Department of Communication Sciences and Disorders, Northwestern University, Evanston, Illinois
8. Hugh Knowles Center, Northwestern University, Evanston, Illinois