University of Leicester, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Health Analysis and Life Events Division, Government of the United Kingdom - Office for National Statistics, Government of the United Kingdom - Office for National Statistics, University of Leicester, NHS England and NHS Improvement, King's Fund, Swansea University - Population Data Science, University of Southampton, University of Leicester, Wellcome Trust, PATH, University of Leicester - Leicester Diabetes Centre and Government of the United Kingdom - Health Analysis and Life Events Division