1. Department of Speech-Language-Hearing: Sciences & Disorders, University of Kansas, Lawrence, KS, USA
2. Department of Communication Sciences & Disorders, University of Delaware, Newark, DE USA
3. Department of Communication Sciences & Disorders, University of Wisconsin-Madison, Madison, WI, USA
4. Department of Surgery-Otolaryngology, University of Wisconsin-Madison, Madison, WI, USA
5. Department of Communication Sciences & Disorders, Northeastern University, Boston, MA, USA
6. Department of Radiology, Harvard Medical School, Boston, MA, USA
7. Department of Communication Sciences & Disorders, MGH Institute of Health Professions, Boston, MA, USA