1. Dementia Research Group, University of Bristol, Level 1, Learning & Research, Southmead Hospital, Bristol, UK
2. Centre for Public Health, Queen’s University of Belfast, c/o Regional Genetics Centre, Level A, Tower Block, Belfast City Hospital, Belfast, UK
3. Institute of Clinical Sciences, Block B, Queens University Belfast, Royal Victoria Hospital, Belfast, UK
4. Geriatric Unit & Gerontology-Geriatrics Research Laboratory, Department of Medical Sciences, I.R.C.C.S. “Casa Sollievo della Sofferenza”, San Giovanni Rotondo (FG), Italy
5. Institute of Gerontology and Geriatrics, University of Perugia, Ospedale S.M. della Misericordia, Perugia, Italy
6. Neurodegenerative Disease Unit, Department of Basic Medicine, Neuroscience, and Sense Organs, University of Bari Aldo Moro, Policlinico, Bari, Italy
7. Institute of Neuroscience, NIHR Biomedical Research Building, Campus for Ageing & Vitality Newcastle upon Tyne, UK
8. Nuffield Department of Clinical Neurosciences, University of Oxford, Level 6, West Wing, John Radcliffe Hospital, Headington, Oxford, UK
9. MRC Integrative Epidemiology Unit, UK Centre for Tobacco and Alcohol Studies, School of Experimental Psychology, University of Bristol, Bristol, UK
10. Department of Neurology and Memory Research Unit, Helsinki University Central Hospital, HUS, Finland
11. School of Medicine, University of Tampere, Finland
12. Fimlab Laboratories Ltd, Tampere University Hospital region, Finland