1. Section of Pediatric Neurology and Developmental Neuroscience, Department of Pediatrics, Baylor College of Medicine , Houston, TX 77030 , USA
2. Department of Molecular and Human Genetics, Baylor College of Medicine , Houston, TX 77030 , USA
3. Texas Children’s Hospital , Houston, TX 77030 , USA
4. National Institute of Neurological Disorders and Stroke, National Institutes of Health , Bethesda, MD 20892 , USA
5. Children’s National Rare Disease Institute, Children’s National Hospital , Washington, DC 20012 , USA
6. Department of Pediatrics, Division of Genetics and Genomic Medicine, Washington University School of Medicine , St. Louis, MO 63110 , USA
7. Zentrum Für Labormedizin , St. Gallen 9001 , Switzerland
8. Praxis Für Humangenetik Tübingen , Tuebingen 72076 , Germany
9. CeGaT GmbH , Tuebingen 72076 , Germany
10. Department of Neurology and Developmental Medicine, Kennedy Krieger Institute , Baltimore, MD 21205 , USA
11. Department of Neurology, Johns Hopkins University School of Medicine , Baltimore, MD 21287 , USA
12. GeneDX , Gaithersburg, MD 20879 , USA
13. Section of Pediatric Neurology, Department of Pediatrics, Comer Children’s Hospital, University of Chicago , Chicago, IL 60637 , USA
14. Genomic Medicine Center, Children's Mercy Research Institute , Kansas City, MO 64108 , USA
15. School of Medicine, University of Missouri Kansas City , Kansas City, MO 64108 , USA
16. Department of Pathology and Laboratory Medicine, Children's Mercy Hospital , Kansas City, MO 64108 , USA
17. Department of Genetics, Children's Mercy Hospital , Kansas City, MO 64108 , USA
18. Department of Pediatrics, Johns Hopkins University School of Medicine , Baltimore, MD 21287 , USA
19. Departments of Physical Medicine & Rehabilitation and Neurosurgery, Baylor College of Medicine , Houston, TX 77030 , USA
20. Department of Pediatric Neurology, La Paz University Hospital , Madrid , Spain
21. La Paz University Hospital Health Research Institute (FIBHULP), IdiPaz , Madrid , Spain
22. Center for Biomedical Network Research on Rare Diseases (CIBERER), Instituto de Salud Carlos III , 20829 Madrid , Spain
23. Department of Genetics, Genetic Service, La Paz University Hospital , Madrid , Spain
24. Human Genome Sequencing Center, Baylor College of Medicine , Houston, TX 77030 , USA
25. Department of Pediatrics, Baylor College of Medicine , Houston, TX 77030 , USA
26. Flow and Imaging Cytometry Core Facility, National Institute of Neurological Disorders and Stroke, National Institutes of Health , Bethesda, MD 20892 , USA
27. National Human Genome Research Institute, National Institutes of Health , Bethesda, MD 20892 , USA