1. From the Department of Neurology (V.K.R., L.K.J.), Mayo Clinic, Rochester, MN; Department of Neurology (M.J.A.), University of Florida College of Medicine; Norman Fixel Institute for Neurologic Diseases (M.J.A.), University of Florida, Gainesville; Cleo Roberts Center (P.C.), Banner Sun Health Research Institute, Sun City, AZ; Rocky Mountain Neurology (K.C.), Lone Tree, CO; Department of Neurology (R.H.H., D.A.W.), Department of Physical Medicine and Rehabilitation (R.H.H.), and Department of...