1. Human Genetics Program, Sanford Children's Health Research Center, Sanford Burnham Prebys Medical Discovery Institute La Jolla California USA
2. Department of Clinical Sciences, Lund, Pediatrics Lund University Lund Sweden
3. Nuffield Department of Clinical Neurosciences University of Oxford Oxford UK
4. Department of Pediatrics Baystate Children's Hospital, University of Massachusetts Medical School – Baystate Springfield Massachusetts USA
5. CEMECO—CONICET, Children Hospital, School of Medicine, National University of Cordoba Cordoba Argentina
6. Chair of Pharmacology, Catholic University of Cordoba Cordoba Argentina
7. Department of Pediatrics University of Washington Seattle Washington USA
8. Department of Genome Sciences University of Washington Seattle Washington USA
9. Department of Human Genetics Emory University Atlanta Georgia USA
10. Stanford University School of Medicine Stanford California USA
11. Stanford Center for Undiagnosed Diseases, Stanford University Stanford California USA
12. Monash Children's Hospital Melbourne Australia
13. Brain and Mitochondrial Research Group, Murdoch Children's Research Institute, Royal Children's Hospital Melbourne Australia
14. Department of Paediatrics University of Melbourne Melbourne Australia
15. Discipline of Child and Adolescent Health, Sydney Medical School, University of Sydney Sydney Australia
16. Department of Pediatrics Columbia University New York New York USA
17. Department of Medicine Columbia University New York New York USA
18. Department of Pediatrics University of Iowa Hospitals and Clinics Iowa City Iowa USA
19. Section of Human Biochemical Genetics, National Human Genome Research Institute Bethesda Maryland USA
20. University of Melbourne, Austin Health Melbourne Australia
21. Department of Pediatrics Division of Pediatric Neurology University of Florida College of Medicine Gainesville Florida USA
22. Division of Pediatric Neurology, Department of Pediatrics Connecticut Children's; University of Connecticut Farmington Connecticut USA
23. Metabolic Medicine Department Great Ormond Street Hospital, Institute of Child Health University College London, NIHR Biomedical Research Center London UK
24. Division of Pediatric Neurology, Department of Pediatrics University of Alabama at Birmingham Birmingham Alabama USA
25. Inova Translational Medicine Institute Division of Medical Genomics Inova Fairfax Hospital Falls Church Virginia USA
26. Department of Pediatrics University of Illinois at Chicago Chicago Illinois USA
27. Department of Pediatrics Section of Neurology and Developmental Neuroscience, Baylor College of Medicine Houston Texas USA
28. Division of Cardiovascular Medicine, Department of Medicine Stanford University School of Medicine Stanford California USA
29. Department of Clinical Genomics Mayo Clinic Rochester Minnesota USA
30. Section of Clinical Genetics and Metabolism, Department of Pediatrics University of Colorado, Anschutz Medical Campus Aurora Colorado USA
31. Department of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA
32. Baylor Genetics Laboratories Houston Texas USA
33. GeneDx, Inc. Laboratory Gaithersburg Maryland USA
34. Department of Pediatrics Rutgers New Jersey Medical School Newark New Jersey USA
35. University of Melbourne, Royal Children's Hospital, Florey and Murdoch Institutes Melbourne Australia
36. Laboratorio de Neuroquimica "Dr. N. A. Chamoles”—FESEN Buenos Aires Argentina
37. Division of Medical Genetics Children's Hospital Los Angeles University of Southern California Los Angeles California USA
38. Keck School of Medicine, University of Southern California Los Angeles California USA
39. MercyOne Pediatric Neurology Des Moines Iowa USA
40. Division of Metabolic Disorders Children's Hospital of Orange County Orange California USA
41. Department of Pediatrics University of California‐Irvine Orange California USA
42. T.Y. Nelson Department of Neurology and Neurosurgery The Children's Hospital Westmead Australia
43. Kids Neuroscience Centre, The Children's Hospital Westmead Australia
44. Netcare Sunninghill Hospital Sandton South Africa
45. Nelson Mandela Children's Hospital Johannesburg South Africa
46. Undiagnosed Diseases Program, Common Fund, National Institutes of Health Bethesda Maryland USA