Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Division of Myocardial Function, National Heart and Lung Institute, Imperial College London, UK.|Duke-NUS Medical School, Singapore.|Division of Myocardial Function, National Heart and Lung Institute, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.|Department of Surgery and Cancer, Computational and Systems Medicine, Imperial College London, UK.