1. From the Department of Neurology (C.M.A., B.B.W.), University of Virginia, Charlottesville; Department of Neurology (R.B., J.W.C.), University of Maryland, Baltimore; Program in Physical Therapy (K.L.), Washington University; Department of Neurology (K.L.), Washington University, St. Louis, MO; Department of Neurology (A.H.), Center for Brain and Mind Health, Yale University, New Haven, CT; Department of Neurology (S.C.C.), University of California Los Angeles; California Rehabilitation Institute (S...