1. Neuropathology Unit Department of Pathology IDIBELL‐Hospital Universitari de BellvitgeHospitalet de Llobregat BarcelonaSpain
2. Neuromuscular Unit Department of Neurology IDIBELL‐Hospital Universitari de BellvitgeHospitalet de Llobregat Barcelona Spain
3. Centre for Medical Research University of Western AustraliaHarry Perkins Institute of Medical Research Perth WA Australia
4. Neurology Department Hospital Universitario Virgen del Rocío SevilleSpain
5. Instituto de Biomedicina de Sevilla (IBiS)Hospital Universitario Virgen del Rocıo/CSICUniversidad de Sevilla SevillaSpain
6. Centro de Investigación Biomédica en Red Sobre Enfermedades Neurodegenerativas (CIBERNED) Madrid Spain
7. Department of Physiology David Geffen School of Medicine at UCLA Los Angeles CA USA
8. Neuromuscular Unit Department of Neurology Hospital Universitario 12 de OctubreResearch Institute imas12Biomedical Network Research Centre on Rare Diseases (CIBERER)Instituto de Salud Carlos III MadridSpain
9. Department of Genetic Hospital Universitario 12 de Octubre Madrid Spain
10. Departments of Neurology and Physiology David Geffen School of Medicine UCLAUniversity of California Los Angeles CA USA
11. Kids Neuroscience Centre Kids ResearchChildren’s Hospital at Westmead Westmead NSWAustralia
12. The Children’s Medical Research Institute Westmead NSWAustralia
13. Discipline of Child and Adolescent Health Faculty of Health and Medicine University of Sydney Westmead NSW Australia
14. St. Vincent’s Melbourne Neuromuscular Diagnostic Laboratory Department of Clinical Neurosciences and Neurological Research St Vincent’s Hospital Melbourne VIC Australia
15. Department of Neurology Concord General Repatriation Hospital Sydney NSW Australia
16. Department of Pathology Neuropathology Unit. Hospital Universitario 12 de Octubre MadridSpain
17. Institut de Diagnòstic per la imatge (IDI) IDIBELL‐Hospital de BellvitgeHospitalet de Llobregat BarcelonaSpain
18. Department of Neuropathology Hospital U. Virgen del Rocío/Instituto de Biomedicina de Sevilla (IBiS) Sevilla Spain
19. Department of Neurology Neuromuscular ProgramDavid Geffen School of Medicine at UCLA Los Angeles CA USA