1 From the Department of Neurology (A.N.S.), University of Florida, Gainesville; and Departments of Neurology and Public Health Sciences (A.L.), Penn State University, Hershey Medical Center, PA. alexis.simpkins@neurology.ufl.edu.
2 From the Department of Neurology (A.N.S.), University of Florida, Gainesville; and Departments of Neurology and Public Health Sciences (A.L.), Penn State University, Hershey Medical Center, PA.