1. Research Programs Unit, Molecular Neurology, University of Helsinki, 00290 Helsinki, Finland
2. Clinical Neurosciences, Neurology, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland
3. Research Programs Unit, Genome-Scale Biology, University of Helsinki, 00290 Helsinki, Finland
4. Department of Child Neurology, Children’s Hospital and Pediatric Research Center, University of Helsinki and Helsinki University Hospital, 00290 Helsinki, Finland
5. Murdoch Children’s Research Institute, Melbourne, Victoria, 3052, Australia
6. Royal Children’s Hospital, Melbourne, Victoria, 3052, Australia
7. Department of Paediatrics, The University of Melbourne, Melbourne, Victoria, 3052, Australia
8. Department of Genetics and Children’s Hospital of Eastern Ontario Research Institute, University of Ottawa, Ottawa, K1H 8L1, Canada
9. Bruce Lefroy Centre, Murdoch Childrens Research Institute, Melbourne, Victoria, 3052, Australia
10. Molecular Neurogenomics Group, VIB Department of Molecular Genetics, University of Antwerp, 2610 Antwerpen, Belgium
11. Department of Human Genetics, McGill University, Montreal, QC H3A 1B1, Canada
12. McGill University and Genome Quebec Innovation Center, Montreal, QC H3A 1A4, Canada
13. Department of Paediatric Neurology, Wilhelmina Children’s Hospital, University Medical Center Utrecht, Utrecht, The Netherlands
14. Brain Centre Rudolf Magnus, Department of Neurology and Neurosurgery, University Medical Centre Utrecht, 3508 Utrecht, The Netherlands
15. Bogazici University, Department of Molecular Biology and Genetics, Istanbul, Turkey
16. Istanbul University, Istanbul Medical School, Department of Neurology, Istanbul, Turkey
17. Department of Medical Genetics, University Medical Center Utrecht, Utrecht, The Netherlands
18. Department of Medical and Clinical Genetics, University of Helsinki, 00290 Helsinki, Finland