1. Clinical Biochemistry Department, Vall d’Hebron University Hospital, Barcelona 08035, Spain
2. Clinical Biochemistry, Drug Delivery & Therapy (CB-DDT) Research Group, Vall d’Hebron Research Institute (VHIR), Vall d’Hebron Barcelona Hospital Campus, Barcelona 08035, Spain
3. Departament de Bioquímica i Biologia Molecular, Universitat Autònoma de Barcelona, Bellaterra, Barcelona 08193, Spain
4. Neurodegenerative Diseases Research Group- Center for Networked Biomedical Research on Neurodegenerative Diseases (CIBERNED), Vall d’Hebron Research Institute (VHIR), Vall d’Hebron Barcelona Hospital Campus, Barcelona 08035, Spain
5. Neurology Department, Vall d’Hebron University Hospital, Barcelona 08035, Spain
6. Department of Clinical and Movement Neurosciences, University College London Queen Square Institute of Neurology, London WC1N 3BG, U.K.
7. Unit of Hereditary Metabolic Disorders, Internal Medicine Department, Vall d’Hebron University Hospital, Barcelona 08035, Spain