1. Barcelonaβeta Brain Research Center (BBRC), Pasqual Maragall Foundation, Barcelona, Spain
2. Hospital del Mar Medical Research Institute (IMIM), Barcelona, Spain
3. Centro de Investigación Biomédica en Red de Fragilidad y Envejecimiento Saludable (CIBERFES), Instituto de Salud Carlos III, Madrid, Spain
4. Global Brain Health Institute, San Francisco, CA, USA
5. Pasqual Maragall Foundation, Barcelona, Spain
6. Servei de Neurologia, Hospital del Mar, Barcelona, Spain
7. Department of Veterans Affairs Medical Center, Northern California Institute for Research and Education (NCIRE), San Francisco, CA, USA
8. Department of Radiology, University of California, San Francisco, San Francisco, CA, USA
9. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, Mölndal, Sweden
10. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden
11. Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London, UK
12. UK Dementia Research Institute at UCL, London, UK
13. Hong Kong Center for Neurodegenerative Diseases, Clear Water Bay, Hong Kong, China
14. Centro de Investigación Biomédica en Red de Bioingeniería, Biomateriales y Nanomedicina (CIBERBBN), Instituto de Salud Carlos III, Madrid, Spain