1. Karolinska Institutet, Stockholm, Sweden
2. Department of Neurology, Karolinska University Hospital, Stockholm, Sweden
3. Unit of Integrative Epidemiology, Institute of Environmental Medicine, Karolinska Institutet, Stockholm, Sweden
4. Methodology and Statistics Unit, Institute of Psychology, Leiden University, Leiden, The Netherlands
5. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden
6. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Psychology, Sahlgrenska Academy, University of Gothenburg, Mölndal, Sweden
7. Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London, UK
8. UK Dementia Research Institute at UCL, London, UK
9. Hong Kong Center for Neurodegenerative Diseases, Clear Water Bay, Hong Kong, China
10. Division of Affinity Proteomics, Department of Protein Science, KTH Royal Institute of Technology, Stockholm, Sweden