1. SL Whitney, PT, PhD, NCS, ATC, is Assistant Professor, Departments of Physical Therapy and Otolaryngology, University of Pittsburgh, Pittsburgh, Pa, and Program Director, Physical Therapy Department, Centers for Rehab Services, University of Pittsburgh Medical Center, Pittsburgh, Pa
2. DM Wrisley, PT, PhD, NCS, is Assistant Professor, Department of Rehabilitation Science, School of Public Health and Health Professions, University at Buffalo, The State University of New York, Buffalo, NY, and Physical Therapist, Centers for Rehab Services, University of Pittsburgh Medical Center
3. GF Marchetti, PT, PhD, is Assistant Professor, Department of Physical Therapy, Rangos School of Health Professions, Duquesne University, Pittsburgh, Pa
4. MA Gee, BS, is a student, Duke University Medical School, Durham, NC
5. MS Redfern, PhD, is Professor, Department of Bioengineering, Otolaryngology, and Physical Therapy, University of Pittsburgh
6. JM Furman, MD, PhD, is Professor, Departments of Otolaryngology, Physical Therapy, and Bioengineering, University of Pittsburgh