1. Division of Pediatric Neurology Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
2. Departments of Neurology and Pediatrics University of Pennsylvania Perelman School of Medicine Philadelphia Pennsylvania USA
3. Department of Pediatrics ‐ Neurology Children's Hospital Colorado Aurora Colorado USA
4. Division of Pediatric Neurology Seattle Children's Hospital University of Washington School of Medicine Seattle Washington USA
5. Division of Pediatric Neurology Barrow Neurological Institute at Phoenix Children's Hospital Phoenix Arizona USA
6. Pediatric Neurology, Pediatric and Adult Headache Dent Neurologic Institute Amherst New York USA
7. Division of Pediatric Neurology Department of Pediatrics Ann & Robert H. Lurie Children's Hospital of Chicago Northwestern University Feinberg School of Medicine Chicago Illinois USA
8. Division of Child Neurology Children's Hospital of Orange County, UC Irvine School of Medicine Orange California USA
9. Division of Pediatric Neurology Oregon Health and Science University Portland Oregon USA
10. Children's Hospital and Health Services University of Queensland Brisbane Queensland Australia