1. Division of Neurogenetics; Hugo W. Moser Research Institute, Kennedy Krieger Institute; Baltimore MD USA
2. Department of Neurology; The Johns Hopkins Hospital; Baltimore MD USA
3. Department of Pediatrics; The Johns Hopkins Hospital; Baltimore MD USA
4. Division of Clinical Genomics; Ambry Genetics; Aliso Viejo CA USA
5. Department of Bioinformatics; Ambry Genetics; Aliso Viejo CA USA
6. Silicon Valley Genetics Center, Santa Clara Valley Medical Center; San Jose CA USA
7. Hawaii Community Genetics; Kapiolani Medical Center for Women and Children; Honolulu HI USA
8. Center for Medical Genetics and Molecular Medicine; Haukeland University Hospital; Bergen Norway
9. Department of Medical Genetics; St. Olav Hospital; Trondheim Norway
10. GeneDx; Gaithersburg MD USA
11. Section of Pediatric Neuroradiology, Division of Pediatric Radiology, Russell H. Morgan Department of Radiology and Radiological Science; The Johns Hopkins Hospital; Baltimore MD USA
12. Department of Clinical Genetics; New York Presbyterian Hospital; New York NY USA
13. Department of Pediatrics; Columbia University; New York NY USA
14. Department of Medicine; Columbia University; New York NY USA