University of Cambridge, University of Cambridge, Health Data Research UK - BHF Data Science Centre, Health Data Research UK, University of Cambridge, University of Leicester, London School of Hygiene & Tropical Medicine - Department of Non-Communicable Disease Epidemiology, University College London - Institute of Health Informatics, University of Cambridge, KU Leuven, University of Cambridge, University of Cambridge, Government of the United Kingdom - Barts Health NHS Trust, University of Leicester, University of Cambridge, University of Cambridge, University College London - Institute of Health Informatics, University of Cambridge and University of Edinburgh