1. Danish Dementia Research Centre, Department of Neurology, Copenhagen University Hospital – Rigshospitalet, 2100, Copenhagen, Denmark; Department of Clinical Medicine, University of Copenhagen, 1172, Copenhagen, Denmark
2. Ace Alzheimer Center Barcelona, 08028, Barcelona, Spain; Universitat Internacional de Catalunya-Barcelona, 08017, Barcelona, Spain
3. Department of Psychiatry & Neurochemistry, Institute of Neuroscience & Physiology, Sahlgrenska Academy, University of Gothenburg, 405 30, Gothenburg, Sweden
4. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, 431 80, Mölndal, Sweden
5. Department of Neurodegenerative Disease, University College London Institute of Neurology, London, WC1N 3BG, UK
6. UK Dementia Research Institute at University College London, London, WC1N 3BG, UK
7. Hong Kong Center for Neurodegenerative Diseases, Clear Water Bay, Hong Kong, China
8. McGillCenter for Studies in Aging and Dementia Education Program, McGill University, Montreal, H4H 1R3, Canada
9. Networking Research Center on Neurodegenerative Diseases (CIBERNED), Instituto de Salud Carlos III, 28029, Madrid, Spain
10. Novo Nordisk A/S, 2860, Søborg, Denmark
11. Center for Improving Chronic Illness Care at University of Southern California, Los Angeles, CA 90089, USA