1. University/BHF Centre for Cardiovascular Sciences
2. Centre for Cognitive Ageing and Cognitive Epidemiology; University of Edinburgh; Edinburgh UK
3. Neuroscience and Mental Health Research Institute; Cardiff University; Cardiff UK
4. Centre for Clinical Brain Sciences (CCBS) Neuroimaging Sciences
5. Division of Psychiatry, Royal Edinburgh Hospital; University of Edinburgh; Edinbugh UK
6. AbbVie, Translational Sciences-Imaging; North Chicago IL USA
7. Alexion Pharmaceuticals; Cheshire CT USA