1. Health Analysis and Life Events Division, Office for National Statistics , Newport , United Kingdom
2. Leicester Real World Evidence Unit, Diabetes Research Centre, University of Leicester , Leicester , United Kingdom
3. Methodology and Quality Directorate, Office for National Statistics , London , United Kingdom
4. National Institute for Health Research Health Protection Research Unit in Healthcare Associated Infections and Antimicrobial Resistance, University of Oxford , Oxford , United Kingdom
5. Health Economics Research Centre, Nuffield Department of Population Health, University of Oxford , Oxford , United Kingdom
6. Faculty of Public Health, Environment and Society, London School of Hygiene and Tropical Medicine , London , United Kingdom
7. School of Primary Care, Population Sciences and Medical Education, Faculty of Medicine, University of Southampton , Southampton , United Kingdom
8. National Institute for Health Research Southampton Biomedical Research Centre, University of Southampton and University Hospital Southampton NHS Foundation Trust , Southampton , United Kingdom
9. National Institute for Health Research Applied Research Collaboration Wessex , Southampton , United Kingdom
10. Nuffield Department of Medicine, University of Oxford , Oxford , United Kingdom