1. Department of Internal Medicine, Division of Medical Genetics, McGovern Medical School, University of Texas Health Science Center at Houston , Houston, TX 77030 , USA
2. Howard Hughes Medical Institute, Department of Physiology, University of California San Francisco , San Francisco, CA 94158 , USA
3. Department of Pediatrics, Division of Child Neurology, McGovern Medical School, University of Texas Health Science Center at Houston , Houston, TX 77030 , USA
4. Department of Molecular and Human Genetics, Baylor College of Medicine , Houston, TX 77030 , USA
5. Department of Clinical Genomics, Mayo Clinic , Rochester, MN 55902 , USA
6. Department of Pediatrics, The Ohio State University , Columbus, OH 43210 , USA
7. Division of Genetic and Genomic Medicine, Nationwide Children’s Hospital , Columbus, OH 43205 , USA
8. Université de Paris, Inserm U1141, AP-HP Groupe hospitalier Lariboisière Saint Louis , 75019 Paris , France
9. Department of Neurology, Alfried Krupp-Hospital , 45131 Essen , Germany
10. Department of Neurology, Medical Faculty, Heinrich-Heine-University , 40225 Düsseldorf , Germany
11. UCL School of Pharmacy, Bloomsbury , London WC1N 1AX , UK
12. Division of Genetics Medicine, Department of Pediatrics, University of Washington , Seattle, WA 98195 , USA
13. Department of Genome Sciences, University of Washington , Seattle, WA 98195 , USA
14. AP-HP, Service de génétique moléculaire neurovasculaire, Centre de Référence des Maladies Vasculaires Rares du Cerveau et de l’oeil, Groupe Hospitalier Saint-Louis Lariboisière , 75010 Paris , France
15. UCL Centre for Advanced Research Computing, University College London , London WC1H 9RN , UK
16. Department of Genetics, Washington University School of Medicine , St Louis, MO 63110 , USA
17. Department of Pediatrics, Washington University School of Medicine , St Louis, MO 63110 , USA
18. Department of Neurosurgery, Boston Children’s Hospital, Harvard Medical School , Boston, MA 02115 , USA
19. Department of Neurosurgery, Yale University School of Medicine , New Haven, CT 06510 , USA
20. Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School , Boston, MA 02114 , USA
21. Broad Institute of Harvard and MIT , Cambridge, MA 02142 , USA
22. Division of Genetics and Genomics, Boston Children’s Hospital , Boston, MA 02115 , USA
23. School of Biomedical Sciences, The University of Hong Kong, Pok Fu Lam , Hong Kong SAR , China