1. NIHR Biomedical Research Centre, Wellcome Centre for Human Genetics University of Oxford Oxford UK
2. Geisinger Health System Danville Pennsylvania USA
3. GeneDx Gaithersburg Maryland USA
4. Joe DiMaggio Children's Hospital Hollywood Florida USA
5. Division of Human Genetics Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
6. Oxford Genetics Laboratories Oxford University Hospitals NHS Foundation Trust, The Churchill Hospital Oxford UK
7. South East Genomic Laboratory Hub Guy's Hospital London UK
8. Kariminejad‐Najmabadi Pathology & Genetics Center Tehran Iran
9. Genetics Research Center University of Social Welfare & Rehabilitation Science Tehran Iran
10. Department of Neuromuscular Diseases UCL Queen Square Institute of Neurology, University College London London UK
11. Human Genetics Department National Pediatrics Institute Mexico City Mexico
12. Baylor Genetics Houston Texas USA
13. Department of Pediatrics, Division of Clinical Genetic and Metabolic Medicine Prince Sultan Medical Military City Riyadh Saudi Arabia
14. Oxford Centre for Genomic Medicine Oxford University Hospitals NHS Foundation Trust Oxford UK
15. Department of Clinical Genetics Guy's and St Thomas' NHS Foundation Trust London UK
16. Department of Oncology & Metabolism University of Sheffield Sheffield UK