1. Neurogenetic Unit, Department of Neurology; Royal Perth Hospital; Western Australia Australia
2. Diagnostic Genomics Laboratory; Pathwest, Queen Elizabeth II Medical Centre; Nedlands Western Australia Australia
3. Department of Clinical Neurology; John Radcliffe Hospital; Oxford UK
4. Neuromuscular Research Center; Tampere University and University Hospital; Tampere Finland
5. Folkhalsan Institute of Genetics, Department of Medical Genetics; University of Helsinki; Finland
6. Department of Neurology; Vasa Central Hospital; Vasa Finland
7. Department of Neurology; Hadassah Hebrew University Medical Centre; Jerusalem Israel
8. Department of Neurological Sciences; Rush University; Chicago Illinois
9. Neurogenetics Branch, Neuromuscular and Neurogenetic Disorders of Childhood Section; National Institute of Neurological Disorders and Stroke/NIH; Bethesda Maryland
10. Department of Genetics; Children's Hospital of Eastern Ontario; Ottawa Ontario Canada
11. Institute of Human Genetics; International Centre for Life; Newcastle upon Tyne UK
12. Department of Neurology; Washington University School of Medicine; Saint Louis Missouri
13. Birmingham Muscle and Nerve Centre, Department of Neurology; University Hospital Birmingham NHS Trust; Birmingham UK
14. Division of Genetics and Genomics, The Manton Center for Orphan Disease Research, Boston Children's Hospital; Harvard Medical School; Boston Massachusetts
15. Division of Human Genetics; Children's Hospital of Philadelphia; Philadelphia Pennsylvania
16. Department of Paediatric Neurology, Neuromuscular Service, Evelina Children's Hospital; St Thomas’ Hospital; London UK
17. Randall Division for Cell and Molecular Biophysics; Muscle Signalling Section; King's College London UK
18. Clinical Neuroscience Division, IOP; King's College London; UK
19. Department of Neurology; Hospital Universitari I Politecnic La Fe; Valencia Spain
20. Centro de Investigacion Biomedica en Red en Enfermedades Neurodegenerarivas (CIBERNED); Valencia Spain
21. Neuromusculair Referentie Centrum; Universiteits Ziekenhuis Brussel; Brussels Belgium
22. Department of Neurology; Mater Adult and Womens Hospital; South Brisbane Queensland Australia
23. Neuromuscular Reference Centre, University Hospitals Saint-Luc; University of Louvain; Brussels Belgium
24. The Center for Genetic Muscle Disorders, Kennedy Krieger Institute and Departments of Neurology and Neuroscience; The Johns Hopkins School of Medicine; Baltimore Maryland
25. Division of Genetics; Nemours Children's Clinic; Orlando Florida
26. Centre for Medical Research, University of Western Australia, Harry Perkins Institute of Medical Research; ‘QQ’ Block; QEII Medical Centre; Nedlands Australia