Development and validation of a dementia risk score in the UK Biobank and Whitehall II Cohorts by Anatürk, M, Patel, R, Ebmeier, KP, Georgiopoulos, G, Newby, D, Topiwala, A, de Lange, A-MG, Cole, JH, Jansen, MG, Singh-Manoux, A, Kivimäki, M, Suri, S