1. College of Science & Mathematics, University of South Florida Sarasota-Manatee, Sarasota
2. School of Aging Studies, College of Behavioral and Community Sciences, University of South Florida, Tampa
3. Department of Communication Sciences & Disorders, College of Behavioral and Community Sciences, University of South Florida, Tampa
4. Eriksholm Research Centre, Snekkersten, Kingdom of Denmark
5. University of Miami Health System, University of Miami, Miami, Florida
6. Northwestern University, Evanston, Illinois
7. National Institute on Deafness and Other Communication Disorders, National Institutes of Health, Bethesda, Maryland