1. Developmental Neurosciences, Zayed Centre for Research into Rare Disease in Children, University College London Great Ormond Street Institute of Child Health
2. Laboratory for Molecular Cell Biology, University College London
3. Department of Neurology, Great Ormond Street Hospital for Children NHS Foundation Trust
4. Wellcome-MRC Cambridge Stem Cell Institute
5. Oregon Health and Science University
6. Inborn Errors of Metabolism, Genetics & Genomic Medicine Programme, Great Ormond Street Institute of Child Health, University College London
7. Department of Metabolic Medicine, Great Ormond Street Hospital for Children NHS Foundation Trust
8. Department of Human Medicine, Medical School Berlin