1. Molecular Neurosciences, Developmental Neurosciences Programme UCL‐Institute of Child Health London United Kingdom
2. Department of Neurology Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
3. Department of Molecular Neuroscience UCL‐Institute of Neurology London United Kingdom
4. Laboratory of Neurogenetics National Institute on Aging National Institutes of Health Bethesda Maryland U.S.A
5. Department of Paediatric Neurology Great North Children's Hospital Royal Victoria Infirmary Newcastle upon Tyne United Kingdom
6. Department of Radiology Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
7. Genetics and Genomic Medicine Programme UCL‐Institute of Child Health London United Kingdom
8. Metabolic Medicine Unit Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
9. Department of Neurophysiology Great Ormond Street Hospital for Children NHS Foundation Trust London United Kingdom
10. Department of Neurophysiology Royal Victoria Infirmary Newcastle upon Tyne United Kingdom
11. Institute of Neuroscience Newcastle University Newcastle upon Tyne United Kingdom