1. Centre for Genomic and Experimental Medicine Institute of Genetics and Cancer, University of Edinburgh Edinburgh UK
2. Department of Psychiatry University of Oxford Oxford UK
3. Centre for Clinical Brain Sciences, Chancellor's Building, 49 Little France Crescent University of Edinburgh Edinburgh UK
4. Edinburgh Dementia Prevention, Centre for Clinical Brain Sciences University of Edinburgh Edinburgh UK
5. Lothian Birth Cohorts, Department of Psychology University of Edinburgh Edinburgh UK
6. MRC Human Genetics Unit Institute of Genetics and Cancer University of Edinburgh Edinburgh UK
7. Division of Psychiatry, Centre for Clinical Brain Sciences University of Edinburgh Edinburgh UK
8. Neurodegeneration Johnson and Johnson Medical Ltd Wokingham UK
9. Medical Genomics Group Institute of Science and Technology Austria Klosterneuburg Austria