1. Department of Neurology University of California San Francisco San Francisco CA USA
2. Division of Neurology Cincinnati Children's Hospital Medical Center Cincinnati OH USA
3. Department of Pediatrics College of Medicine University of Cincinnati Cincinnati OH USA
4. Department of Neurology Barrow Neurological Institute at Phoenix Children's Hospital Phoenix AZ USA
5. Department of Neurology University of Arizona College of Medicine Phoenix AZ USA
6. Department of Child Health University of Arizona College of Medicine Phoenix AZ USA