1. Clinical Memory Research Unit, Department of Clinical Sciences, Lund University, Malmö, Sweden
2. Department of Neurology, Skåne University Hospital, Lund, Sweden
3. Alzheimer Center Amsterdam, Department of Neurology, Amsterdam Neuroscience, Amsterdam University Medical Center, Amsterdam, the Netherlands
4. Memory Clinic, Skåne University Hospital, Malmö, Sweden
5. F. Hoffmann-La Roche Ltd, Basel, Switzerland
6. Department of Radiation Physics, Skåne University Hospital, Lund, Sweden
7. Skåne University Hospital, Department of Clinical Physiology and Nuclear Medicine, Lund, Sweden
8. Wallenberg Centre for Molecular Medicine, Lund University, Lund, Sweden