1. Molecular Neurosciences, Developmental Neurosciences Programme UCL Great Ormond Street Institute of Child Health London United Kingdom
2. Gene Transfer Technology Group UCL Institute for Women's Health London United Kingdom
3. Department of Neurology Icahn School of Medicine at Mount Sinai New York USA
4. Division of Neurology, Department of Medicine, Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
5. Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
6. Department of Neurology Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
7. Neurometabolic Unit National Hospital for Neurology and Neurosurgery London United Kingdom
8. Department of Nuclear Medicine and Imaging Lancashire Teaching Hospitals, NHS Foundation Trust Preston United Kingdom
9. Department of Paediatrics East Lancashire Hospital NHS Trust Lancashire United Kingdom
10. Department of Paediatric Neurology John Radcliffe Hospital, Oxford University, NHS Foundation Trust London United Kingdom
11. Department of Paediatrics Royal Berkshire Hospital, NHS Foundation Trust Reading United Kingdom
12. Molecular Neuroscience and Reta Lila Weston Laboratories Institute of Neurology Queen Square London United Kingdom
13. Department of Neurology Neurometabolic Unit and CIBERER Hospital Sant Joan de Déu, Esplugues de Llobregat Barcelona Spain
14. Medical Genetics Cambridge Institute for Medical Research, University of Cambridge Cambridge United Kingdom
15. UK10K Project, Wellcome Trust Sanger Institute Hinxton Cambridge United Kingdom
16. Hospital Vall d'Hebron, Institut de Recerca (VHIR) Barcelona Spain
17. Department of Paediatric Neurology Royal Preston Hospital, Lancashire Teaching Hospitals, NHS Foundation Trust London United Kingdom
18. Department of Neurology Washington University School of Medicine St. Louis Missouri USA