1. Department of Communication Sciences and Disorders, University of Kentucky 1 , 900 South Limestone, Lexington, Kentucky 40536-0200, USA
2. Applied Research Institute, University of Illinois at Urbana-Champaign 2 2100 South Oak Street, Suite 206, Champaign, Illinois 61820, USA
3. Department of Otolaryngology-Head and Neck Surgery, Mayo Clinic Arizona 3 , 5777 East Mayo Boulevard, Phoenix, Arizona 85054, USA
4. Department of Otolaryngology-Head and Neck Surgery, Mayo Medical School 4 , 200 1st Street Southwest, Rochester, Minnesota 55905, USA ishikawa@uky.edu , marybp@illinois.edu , Charney.Sara@mayo.edu , Orbelo.Diana@mayo.edu