1. Neurometabolic Diseases Laboratory Bellvitge Biomedical Research Institute (IDIBELL), 08908 L'Hospitalet de Llobregat Barcelona Spain
2. Center for Biomedical Research on Rare Diseases (CIBERER), ISCIII Spain
3. Inserm, UMR 1107, NEURO‐DOL F‐63001 Clermont‐Ferrand France
4. Université Clermont Auvergne, NEURO‐DOL, BP 10448 F‐63000 Clermont‐Ferrand France
5. Université Clermont Auvergne, GReD, BP 10448 F‐63000 Clermont‐Ferrand France
6. CHU de Clermont Ferrand, Laboratoire de cytogénétique F‐63000 Clermont‐Ferrand France
7. Laboratory for Integrative and Systems Physiology École Polytechnique Fédérale de Lausanne, Station 15 CH‐1015 Lausanne Switzerland
8. Assistance Publique des Hopitaux de Paris (APHP), Reference Center for Rare Diseases “Leukodystrophies,” Child Neurology and Metabolic Disorders Department Robert Debré University Hospital Paris France
9. Inserm, Paris Diderot University UMR 1141, DHU PROTECT, Sorbonne Paris‐Cite Robert Debré University Hospital Paris France
10. Institute of Neuropathology University of Barcelona, L'Hospitalet de Llobregat Barcelona Spain
11. Catalan Institution of Research and Advanced Studies (ICREA) Barcelona Spain