1. Department of Neuromuscular Disease UCL Institute of Neurology, University College London London UK
2. Department of Biotechnological and Applied Clinical Sciences (DISCAB) University of L'Aquila L'Aquila Italy
3. Department of Paediatric Neurology, University Hospital Vall d'Hebron Universitat Autònoma de Barcelona Barcelona Spain
4. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DiNOGMI) University of Genoa 16124 Genoa Italy
5. Unit of Pediatric Neurology IRCCS, Istituto “Giannina Gaslini” Genoa 16123 Italy
6. Medical Genetics Unit IRCCS, Istituto “Giannina Gaslini” Genoa 16123 Italy
7. GeneDx Maryland Gaithersburg USA
8. Istituto Italiano di Tecnologia (IIT) Genoa Italy
9. Neuropediatrics Unit Centre Hospitalier Universitaire Nantes Nantes France
10. Department of Medical Genetics, Alberta Children's Hospital Research Institute, Cumming School of Medicine University of Calgary Alberta Calgary Canada
11. Departments of Neurology and Pediatrics, UCSF Benioff Children's Hospital University of California California San Francisco USA
12. Centre Hospitalier Universitaire Nantes Service de Génétique Médicale Nantes France
13. Université de Nantes, CNRS, INSERM L'Institut du Thorax Nantes France
14. Queen Square Centre for Neuromuscular Diseases National Hospital for Neurology and Neurosurgery London UK
15. Department of Clinical and Experimental Epilepsy UCL Institute of Neurology, University College London London UK