1. Department of Head and Neck Surgery & Communication Sciences, Duke University School of Medicine, Durham, NC
2. Department of Neurology, Duke University School of Medicine, Durham, NC
3. Moses Cone Memorial Hospital, Greensboro, NC
4. Department of Communication Arts, Sciences, and Disorders, Brooklyn College, The City University of New York, NY
5. Cognitive Neuroscience Admitting Program, Duke University, Durham, NC
6. Department of Communication Sciences and Disorders, North Carolina Central University, Durham