1. Clinical Memory Research Unit, Faculty of Medicine, Lund University, Lund, Sweden.
2. Department of Neurology, Skåne University Hospital, Lund University, Lund, Sweden.
3. Wallenberg Center for Molecular Medicine, Lund University, Lund, Sweden.
4. VU University Medical Center, Department of Neurology and Alzheimer Center, Amsterdam Neuroscience, Amsterdam, Netherlands.
5. Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, Sahlgrenska Academy, University of Gothenburg, Mölndal, Sweden.
6. Clinical Neurochemistry Laboratory, Sahlgrenska University Hospital, Mölndal, Sweden.
7. Department of Neurodegenerative Disease, UCL Institute of Neurology, Queen Square, London, UK.
8. UK Dementia Research Institute, London, UK.
9. Department of Neurology, Memory and Aging Center, University of California, San Francisco, San Francisco, CA, USA.
10. Eli Lilly and Company, Indianapolis, IN, USA.
11. Memory Clinic, Skåne University Hospital, Malmö, Sweden.