University of Oxford - Nuffield Department of Primary Care Health Sciences, University of Sheffield - Department of Infection, Immunity & Cardiovascular Disease, University of Aberdeen - Institute of Applied Health Sciences, University of Sheffield - School of Health and Related Research, University of Oxford - Diabetes Trial Unit, University of Sheffield - School of Health and Related Research, University of Sheffield - School of Health and Related Research, University of Leicester - Leicester Diabetes Centre, University of Sheffield - School of Health and Related Research, University of Oxford, University of Leicester - Leicester Diabetes Centre, National Institute for Health and Clinical Excellence (NHS) and University of Sheffield - School of Health and Related Research

University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Health and Wellbeing, University of Glasgow - Institute of Cardiovascular and Medical Sciences, National Institute for Health and Clinical Excellence (NHS), University of Bristol - Department of Population Health Sciences, University of York, University of Bristol, University of Leeds - School of Medicine, Newcastle University - AGE Research Group, School of Health Administration - Division of Geriatric Medicine, University of Glasgow - Institute of Health and Wellbeing and University of Glasgow - Institute of Health and Wellbeing