University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Southampton - Primary Care Research Centre, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Leicester - Diabetes Research Centre, University of Toronto - Department of Medicine, University of Nottingham - Centre for Academic Primary Care, University of Cambridge - Department of Public Health and Primary Care, University of Leicester - Leicester Diabetes Centre and Queen Mary University of London

University of Cambridge, Liverpool John Moores University, University of Liverpool, University of Cambridge, University of Cambridge, University of Cambridge, University of Cambridge, University of Cambridge - MRC Epidemiology Unit, University of Cambridge - MRC Epidemiology Unit, University of Cambridge - MRC Epidemiology Unit, University of Cambridge - Department of Public Health and Primary Care and University of Cambridge