1. From the Department of Neurology (J.B.R.), Thomas Jefferson University, Philadelphia, PA; Department of Neurology (F.A.N.), Washington University School of Medicine, St. Louis, MO; Department of Neurology (L.T., J.M., M.F.), University of Miami, FL; Department of Neurology (P.T., N.V.), Stanford University, Palo Alto, CA; Department of Neurology (J.W., S.L.C.), University of Utah, Salt Lake City, UT; Department of Neurology (S.L.C.), George E. Wahlen Department of Veterans Affairs, Salt Lake City,...