1. UCL Queen Square Institute of Neurology, University College London, London, UK
2. Department of Neurology, Christian Doppler Klinik, Paracelsus Medical University, Salzburg, Austria
3. Department of Paediatric Neurology, Children’s Hospital and Institute of Child Health, Lahore, Pakistan
4. Department of Neurology, School of Medical Sciences, University of Campinas – UNICAMP, Campinas, Sao Paulo, Brazil
5. Department of Paediatrics, Medizinische Universität Heidelberg, Germany
6. Institute of Neurogenomics, Helmholtz Zentrum Munich, Neuherberg, Germany
7. Institute of Human Genetics, Technical University Munich, Munich, Germany
8. Neurolophysiopathology, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy
9. Division of Neurology V and Neuropathology, Fondazione IRCCS Istituto Neurologico Carlo Besta, Milan, Italy
10. Department of Neurology, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal
11. Center for Innovative Biomedicine and Biotechnology (CIBB), University of Coimbra, Coimbra, Portugal
12. Laboratory of Neurogenetics, Center for Neurosciences and Cell Biology, University of Coimbra, Coimbra, Portugal
13. Division of Pediatric Neurology, Department of Pediatrics, Kaher-University’s J N Medical College, Belgaum, India
14. Department of Mitochondrial Medicine and Neurogenetics, Cleveland Clinic, Cleveland, USA
15. GeneDx, Gaithersburg, MD, USA