Neurology 2016 Sep 31;87(13):1393-9. Epub 2016 Aug 31.
From the Departments of Neurological Sciences (A.J.S., A.A.) and Ophthalmology (P.M.S.), and Center for Clinical and Translational Science (D.B.H.), University of Vermont, Burlington; Department of Neurology (D.N.B., R.I.S., M.H.C., E.K., M.K.M., V.Y., R.H.W.), Oregon Health & Science University, Portland; Department of Neurology (A.H.C., E.E.L., R.T.N., G.F.W., B.J.P.), Washington University, St. Louis, MO; Department of Neurology (D.M.W., B.L.R., J.L.C.), Mayo Clinic, Scottsdale, AZ; and Department of Neurology (M.T., W.O.T., O.H.K., B.M.K., B.G.W.), Mayo Clinic, Rochester, MN.