1. Department of Internal Medicine, Institute of Medicine, the Sahlgrenska Academy at the University of Gothenburg, Sweden
2. Department of Acute Medicine and Geriatrics (Su/Sahlgrenska), Region Västra Götaland, Sahlgrenska University Hospital, Gothenburg, Sweden
3. Department of Clinical Neuroscience, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Sweden
4. Stroke Centre West, Sahlgrenska Academy at University of Gothenburg, Sweden
5. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Mölndal, Sweden
6. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden
7. Department of Neurodegenerative Disease, UCL Queen Square Institute of Neurology, London, UK
8. UK Dementia Research Institute at UCL, UCL, Gower St., London, UK
9. Department of Clinical Pathology and Genetics, Institute of Biomedicine, the Sahlgrenska Academy at the University of Gothenburg, Sweden