1. Barcelona Tissue Bank (BTB), Banc de Sang i Teixits (BST), Barcelona, Spain.
2. Biomedical Research Institute (IIB-Sant Pau; SGR1113), Barcelona, Spain.
3. Department of Cell Biology, Physiology and Immunology, Institute of Neuroscience, Universitat Autónoma de Barcelona, and CIBERNED, Bellaterra, Spain.
4. Department of Surgery, School of Medicine & Hospital Clinic de Barcelona, University of Barcelona, Barcelona, Spain.