1. From the British Heart Foundation Centre (Y.L., B.J., L.K., H.G., A.B., M.C., S.V., P.C.), King’s College London, UK
2. Department of Twin Research & Genetic Epidemiology (T.S.), King’s College London, UK
3. Biomedical Engineering Department (J.A.), King’s College London, UK
4. Institute of Personalized Medicine, Sechenov University, Moscow, Russia (J.A.).