1 Department of Pathology and Experimental Therapeutics, University of Barcelona, L'Hospitalet de Llobregat, Barcelona, Spain.
2 Biomedical Network Research Center on Neurodegenerative Diseases (CIBERNED), Institute Carlos III, L'Hospitalet de Llobregat, Barcelona, Spain.
3 Bellvitge Biomedical Research Institute (IDIBELL), L'Hospitalet de Llobregat, Barcelona, Spain.
4 Functional Unit of Amyotrophic Lateral Sclerosis (UFELA), Service of Neurology, Bellvitge University Hospital, L'Hospitalet de Llobregat, Barcelona, Spain.
5 Anesthesia and Critical Care Department, Bellvitge University Hospital - University of Barcelona L'Hospitalet de Llobregat, Barcelona, Spain.
6 Neuropathology, Pathologic Anatomy Service, Bellvitge University Hospital, IDIBELL, L'Hospitalet de Llobregat, Barcelona, Spain.
7 Institute of Neurosciences, University of Barcelona, Barcelona, Spain.