1. Departments of Neurology
2. Laboratory Medicine and Pathology
3. Immunology; Mayo Clinic; Rochester MN
4. Department of Pediatrics and Neurology; Loma Linda University Children's Hospital; Loma Linda CA
5. Department of Neurology and Pediatrics; University of Virginia; Charlottesville VA
6. Department of Neurosciences; University of California, San Diego and Division of Child Neurology, Rady Children's Hospital; San Diego CA
7. Department of Pediatric Neurology; Gillette Children's Specialty Healthcare; St Paul MN
8. Department of Pediatric Neurology; Seattle Children's Hospital; Seattle WA
9. Department of Neurology; University of Colorado; Aurora CO