1 From the Department of Neurology (J.B., J.T.J.), Massachusetts General Hospital, Harvard Medical School, Boston; Department of Medicine (A.I.V.), Division of Hematology/Oncology, University of California San Francisco; and Department of Pediatric Neurology (R.R.S.), University of Texas Southwestern Medical Center, Dallas. jbudhu@mgh.harvard.edu.
2 From the Department of Neurology (J.B., J.T.J.), Massachusetts General Hospital, Harvard Medical School, Boston; Department of Medicine (A.I.V.), Division of Hematology/Oncology, University of California San Francisco; and Department of Pediatric Neurology (R.R.S.), University of Texas Southwestern Medical Center, Dallas.