1. Division of Neurology, Children’s Hospital of Philadelphia & Departments of Neurology & Pediatrics; Perelman School of Medicine at the University of Pennsylvania; Philadelphia PA USA
2. Mayo Clinic; Scottsdale AZ USA
3. Cincinnati Children’s Hospital Medical Center and Department of Pediatrics; University of Cincinnati College of Medicine; Cincinnati OH USA
4. John’s Hopkins University; Baltimore MD USA
5. University of California; San Francisco CA USA
6. Baylor College of Medicine; Houston TX USA
7. Women’s College Hospital and Hospital for Sick Children; University of Toronto; Toronto ON Canada
8. Saint Louis University School of Medicine; St. Louis MO USA
9. Lousiana State University Health Science Center and Children’s Hospital New Orleans; New Orleans LA USA
10. Akron Children’s Hospital; Akron OH USA
11. Nicklaus Children’s Hospital; Miami FL USA
12. University of Utah, Primary Children’s Hospital; Salt Lake City UT USA
13. UPMC Children’s Hospital of Pittsburgh; Pittsburgh PA USA
14. Columbia University Medical Center; New York NY USA
15. Feinberg School of Medicine at Northwestern University & Lurie Children’s Hospital of Chicago; Chicago IL USA
16. Children’s Hospital Colorado; Aurora CO USA