1 From the Departments of Neurology (G.J.W., C.M.G., J.L.G.) and Pathology and Immunology (E.C., N.S., S.D., L.P.D.), Washington University School of Medicine, St. Louis, MO.
2 From the Departments of Neurology (G.J.W., C.M.G., J.L.G.) and Pathology and Immunology (E.C., N.S., S.D., L.P.D.), Washington University School of Medicine, St. Louis, MO. [email protected].