1 Division of Pediatric Neurology, Department of Neurology, University of Virginia, Charlottesville, Virginia. Electronic address: jnb8h@uvahealth.org.
2 Division of Neurology, Departments of Neurology and Pediatrics, Children's Hospital of Philadelphia, Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania.
3 Departments of Neurology, Pediatrics, and Neuroscience and The Center for Learning and Memory, Dell Medical School at The University of Texas at Austin, Austin, Texas.
4 Division of Neurology, Children's Hospital Los Angeles, Los Angeles, California.
5 Division of Neurology, Connecticut Children's Medical Center, Hartford, Connecticut.
6 Departments of Neurology and Pediatrics, University of California, San Francisco, California.