1. Department of Communication Sciences and Disorders, East Carolina University, Greenville, North Carolina.
2. Department of Speech and Hearing Science, University of Illinois at Urbana-Champaign, Champaign, Illinois.
3. Carle Clinic, Urbana, Illinois.
4. Division of Oral and Maxillofacial Surgery, Division of Head and Neck Cancer, Carle Foundation Hospital, Urbana, Illinois.
5. Speech-Language Pathologist, Peoria, Illinois.