1. Institute of Genetic Medicine Newcastle University Newcastle upon Tyne UK
2. Department of Clinical Neurosciences University of Cambridge, Cambridge Biomedical Campus Cambridge UK
3. MRC Mitochondrial Biology Unit University of Cambridge Cambridge UK
4. Wellcome Centre for Mitochondrial Research Newcastle University Newcastle upon Tyne UK
5. NHS Highly Specialised Service for Rare Mitochondrial Disorders of Adults and Children Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
6. Institute of Neuroscience Newcastle University Newcastle upon Tyne UK
7. Institute of Cellular Medicine Newcastle University Newcastle upon Tyne UK
8. Department of Medical Genetics University of Cambridge Cambridge UK
9. The Alan Turing Institute London UK
10. MRC Biostatistics Unit University of Cambridge Cambridge UK