1. Department of Neuromuscular Disorders UCL Queen Square Institute of NeurologyUniversity College London London UK
2. Department of Pediatrics Division of Genetics University of California, Los Angeles Los Angeles CA USA
3. Pediatric Neurology and Muscular Diseases Unit IRCCS Giannina Gaslini Institute Genoa Italy
4. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health University of Genoa Genoa Italy
5. Department of Pediatric Neurology Institute of Child HealthChildren’s Hospital Lahore Lahore Pakistan
6. Research Center Saint Justine University Hospital CenterUniversity of Montreal Montreal QC Canada
7. Department of Neuroradiology Great Ormond Street Hospital for Children London UK
8. Department of Otolaryngology‐Head and Neck Surgery Tübingen Hearing Research CenterEberhard Karls University Tübingen Germany
9. GeneDx Gaithersburg MA USA
10. Clinical Genetics Department Human Genetics and Genome Research DivisionNational Research Center Cairo Egypt
11. Department of Neuroscience Rady Children's Institute for Genomic MedicineHoward Hughes Medical InstituteUniversity of California, San Diego San Diego CA USA