1. Alzheimer’s Disease and Other Cognitive Disorders Unit Neurology Department Hospital Clínic Institut d’Investigacions Biomediques August Pi i Sunyer University of Barcelona Barcelona Spain
2. Neurology department Research Institute, Hospital de la Santa Creu i Sant Pau Universitat Autònoma de Barcelona Barcelona Spain
3. Center for Networked Biomedical Research into Neurodegenerative Diseases (CIBERNED) Madrid Spain
4. Neurological Tissue BankBiobanc‐Hospital Clínic‐IDIBAPS Barcelona Spain
5. Pathology Department CDB, Hospital Clinic Barcelona Barcelona Spain
6. Service of Neurology Motor Neuron Unit IDIBELL Bellvitge University Hospital Hospitalet de Llobregat Spain
7. Neuromuscular Unit Department of Neurology Hospital del Mar Barcelona Spain
8. ALS Unit Neurology Department Vall d’Hebrón University HospitalVall d’Hebrón Research Institute (VHIR)
9. European Reference Network on Rare Neuromuscular Diseases (ERN EURO‐NMD) Department of Medicine UAB Barcelona Spain
10. Neurology Department Hospital de Mataró Mataró Spain
11. Neurology Department Hospital Germans Trias i Pujol Badalona Spain
12. Servei de Geriatria Fundació Hospital de la Santa Creu Hospital Universitari de la Santa Creu de Vic Vic Spain
13. Neurology Department Hospital Mutua de Terrassa Terrassa Spain
14. Division of Neuropathology and Neurochemistry Department of Neurology Medical University of Vienna Vienna Austria