From the Dept of Neurology, Center for Movement Disorders and Neuro-restoration, University of Florida, Gainesville, FL (OB-P, DB, GO, NL, FV-L, RLR, IM, NRM, MSO); the Dept. of Clinical and Health Psychology, Center for Movement Disorders and Neuro-restoration, University of Florida, Gainesville, FL (LBZ, DB); the Dept. of Psychiatry, Center for Movement Disorders and Neuro-restoration University of Florida, Gainesville, FL (HW); and the Dept. of Neurosurgery, Center for Movement Disorders and Neuro-restoration, University of Florida, Gainesville, FL (MSO).