1. From the Aerodigestive Research Core (E.K.P., L.T.G., J.C., A.A.), and Departments of Speech, Language, and Hearing Sciences (E.K.P.), Neurology (E.K.P., J.P.W.), Surgery (E.K.P.), and Anesthesiology (T.V.), University of Florida, Gainesville; Center for Collaborative Research (L.T.G.), NOVA Southeastern University, Fort Lauderdale; and Department of Neurology (C.G., T.V.), University of South Florida, Tampa.