1. Department of Genetic and Molecular Medicine‐IPER Institut de Recerca Sant Joan de Déu Barcelona Spain
2. Centre for Biomedical Research on Rare Diseases (CIBER‐ER) Instituto de Salud Carlos III Barcelona Spain
3. Department of Paediatric Neurology Vall d'Hebron University Hospital Barcelona Spain
4. Universitat Autònoma de Barcelona Barcelona Spain
5. European Reference Network for Rare Neurological Diseases (ERN‐RND) Barcelona Spain
6. Paediatric Neurology Research Group, Vall d'Hebron Research Institut, Universitat Autònoma de Barcelona Barcelona Spain
7. Movement Disorders Unit, Department of Child Neurology, Institut de Recerca Sant Joan de Déu Barcelona Spain