1. Center for Genetic Medicine Research, Children’s National Health System Washington, DC, USA
2. Department of Neurology, Children’s National Health System, Washington, DC, USA
3. Harvard Medical School, Harvard University, Boston, MA, USA
4. Department of Radiology, Children’s National Health System, Washington, DC, USA
5. Manchester Academic Health Science Centre, University of Manchester, Genetic Medicine, Manchester, United Kingdom
6. Department of Genetics, INSERM U781, Université Paris Descartes- Sorbonne Paris Cité, Institut Imagine, Hôpital Necker Enfants Malades (AP-HP), Paris, France
7. Child Neurology and Psychiatry Unit, C. Mondino National Neurological Institute, Pavia, Italy
8. Department of Neuroradiology, Montreal Neurological Institute and Hospital, McGill University, Montreal, Quebec, Canada
9. Unit of Neuroradiology, Department of Radiology, San Carlo Borromeo Hospital, Milano, Italy
10. Department of Biostatistics, Children’s National Health System, Washington, DC, USA
11. Department of Child Neurology, VU University Medical Center, Amsterdam, the Netherlands
12. Department of Paediatric Neurology, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom