University of Oxford, University of Oxford, Broad Institute of MIT and Harvard, University of Oxford, University of Oxford, Harvard University - Harvard Medical School, University of Oxford, University of Oxford, University of Oxford - Medical Research Council Population Health Research Unit (MRC PHRU), University of Oxford - MRC Population Health Research Unit, University of Oxford - Medical Research Council Population Health Research Unit (MRC PHRU), University of Oxford, University of Oxford, Peking University Health Science Center - School of Public Health, Peking University - Department of Epidemiology and Biostatistics, Peking University - Department of Epidemiology and Biostatistics, University of Oxford, Peking University - Department of Epidemiology and Biostatistics, Peking University - Key Laboratory of Molecular Cardiovascular Sciences and University of Oxford - Clinical Trial Service Unit and Epidemiological Studies Unit