1. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health Università Degli Studi di Genova Genoa Italy
2. Pediatric Neurology and Muscular Diseases Unit IRCCS Istituto Giannina Gaslini Genoa Italy
3. UCL Queen Square Institute of Neurology University College London London UK
4. Amalia Children's Hospital Radboud University Nijmegen Nijmegen The Netherlands
5. University Children's Hospital Paracelsus Medical University Salzburg Austria
6. Department of Genetics King Faisal Specialist Hospital and Research Centre Riyadh Saudi Arabia
7. Department of Translational Genomics, Center for Genomics Medicine King Faisal Specialist Hospital and Research Centre Riyadh Saudi Arabia
8. Department of Child Neurology, Emma Children's Hospital, Amsterdam Leukodystrophy Center, Amsterdam University Medical Centers Vrije Universiteit and Amsterdam Neuroscience Amsterdam The Netherlands
9. Clinical Epidemiology and Biostatistics Unit IRCCS Istituto Giannina Gaslini Genoa Italy
10. Adult and Paediatric National Metabolic Service Starship Children's Hospital Auckland New Zealand
11. Departments of Pediatrics and Clinical Genetics Academic Medical Centre Amsterdam The Netherlands
12. Department of Molecular Medicine, Al‐Jawhara Centre for Molecular Medicine Arabian Gulf University Manama Kingdom of Bahrain
13. Department of Medical Genetics The Children's Memorial Health Institute Warsaw Poland
14. Department of Audiology and Phoniatrics The Children's Memorial Health Institute Warsaw Poland
15. Secció d'Errors Congènits del Metabolisme‐IBC, Servei de Bioquímica iGenètica Molecular Hospital Clínic, IDIBAPS, CIBERER Barcelona Spain
16. Department of Neurology F.M. Kirby Neurobiology Center, Boston Children's Hospital Boston Massachusettes USA
17. Division of Epilepsy and Clinical Neurophysiology and Epilepsy Genetics Program Boston Children's Hospital Boston Massachusettes USA
18. Department of Neurology Harvard Medical School Boston Massachusettes USA
19. Nicklaus Children's Hospital Miami Florida USA
20. Tulane University School of Medicine New Orleans Louisiana USA
21. Institute of Medical Genetics and Applied Genomics University of Tübingen Tübingen Germany
22. Institute of Human Genetics Technische Universität München Munich Germany
23. Institute of Human Genetics Helmholtz Zentrum München Neuherberg Germany
24. Department of Neurosciences King Faisal Specialist Hospital and Research Centre Riyadh Saudi Arabia
25. Department of Medical Genetics Next Generation Genetic Polyclinic Mashhad Iran
26. Molecular and Clinical Sciences Institute St. George's University of London, Cranmer Terrace London UK
27. Innovative Medical Research Center Islamic Azad University, Mashhad Branch Mashhad Iran
28. Pediatric Metabolic Diseases Clinic Dr. Sami Ulus Training and Research Hospital for Maternity and Children Ankara Turkey
29. Department of Medical Genetics Ankara City Hospital Ankara Turkey
30. GeneDx Gaithersburg Maryland USA
31. Pediatric Neurology Department, Ghaem Hospital Mashhad University of Medical Sciences Mashhad Iran
32. Department of Pediatrics Mashhad University of Medical Sciences Mashhad Iran
33. Department of Pediatric Diseases Mashhad University of Medical Sciences Mashhad Iran
34. Development and Behavioral Pediatrics Department Institute of Child Health and The Children Hospital Lahore Pakistan
35. Neurosciences Department King Fahad Medical City Riyadh Saudi Arabia
36. Department of Clinical Pharmacy King Saud University Riyadh Saudi Arabia
37. Department of Biostatistics, Epidemiology and Scientific Computing KFSHRC Riyadh Kingdom of Saudi Arabia
38. Medical Genetics, Department of Pediatrics Alberta Children's Hospital Calgary Canada
39. Inborn Errors of Metabolism Unit Hospital Sant Joan de Déu Barcelona Spain
40. Department of Clinical Genomics, Laboratory of Medicine and Pathology Center for Individualized Medicine, Mayo Clinic Rochester Minnesota USA
41. Institute of Biochemistry and Biotechnology Pir Mehar Ali Shah Arid Agriculture University Rawalpindi Pakistan
42. Izzat Ali Shah Hospital Lalarukh Wah Cantt Rawalpindi Pakistan
43. NIHR Oxford BRC Genomic Medicine, Wellcome Centre for Human Genetics University of Oxford Oxford UK
44. International University of Postgraduate Education Almaty Kazakhstan
45. Department of Neurology and Neurosurgery Asfendiyarov Kazakh National Medical University Almaty Kazakhstan
46. Department of Neuropaediatrics Children's Hospital, Cantonal Hospital Lucerne Switzerland
47. Zentrum für Kinder und Jugendmedizin Heidelberg, Sektion Neuropädiatrie und Stoffwechselmedizin Universitätsklinikum Heidelberg Heidelberg Germany
48. Clinical Genetics Department, Human Genetics and Genome Research Division National Research Centre Cairo Egypt
49. Department of Anatomy and Cell Biology Alfaisal University Riyadh Saudi Arabia
50. Department of Neuroscience, Rady Children's Institute for Genomic Medicine, Howard Hughes Medical Institute University of California San Diego California USA
51. Department of Clinical Genetics, Erasmus MC University Medical Center Rotterdam The Netherlands
52. Laboratory of Biochemical Genetics, Department of Clinical Genetics Maastricht University Hospital Maastricht The Netherlands
53. Department of Functional Genomics, Center for Neurogenomics and Cognitive Research VU University Amsterdam The Netherlands