1. From the Department of Neurology (E.M.C., F.B., S.M.D., L.H., M.A.-R., B.G.V.) and Department of Medicine (W.E.C., H.L.), UCLA David Geffen School of Medicine; Department of Neurology, Rancho Los Amigos National Rehabilitation Center, Downey, CA (A.T.); Department of Neurology, Keck School of Medicine of USC, Los Angeles (N.S.); Department of Medicine, Olive View-UCLA Medical Center, Sylmar (R.J.B.); Department of Medicine, Harbor-UCLA Medical Center, Torrance (T.L.A.); Los Angeles County Department...