1. Department of Imaging, Centre for Radiopharmaceutical Chemistry, University College London, London WC1E 6BS, UK
2. Department of Chemistry, University College London, London WC1H 0AJ, UK
3. Queen Square Brain Bank for Neurological Disorders, Department of Clinical and Movement Neurosciences, Queen Square Institute of Neurology, University College London, London WC1N 1PJ, UK
4. Department of Neurodegenerative Disease, Queen Square Institute of Neurology, University College London, London WC1N 3BG, UK
5. Wallenberg Centre for Molecular and Translational Medicine and the Department of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, University of Gothenburg, 405 30 Gothenburg, Sweden
6. Dementia Research Centre, Queen Square Institute of Neurology, University College London, London WC1N 3AR, UK
7. UK Dementia Research Institute, Queen Square Institute of Neurology, University College London, London WC1E 6BT, UK