1 From the Department of Neurology and Pediatrics (A.H.T.), Louisiana State University Health Science Center, New Orleans; Department of Pediatrics (K.C.), University of Missouri, Kansas City; Department of Neurology (B.R.A.), Washington University in St. Louis. [email protected].
2 From the Department of Neurology and Pediatrics (A.H.T.), Louisiana State University Health Science Center, New Orleans; Department of Pediatrics (K.C.), University of Missouri, Kansas City; Department of Neurology (B.R.A.), Washington University in St. Louis.