1. University Hospitals Leicester NHS Trust, Leicester, UK
2. Henry Wellcome Laboratories for Integrative Neuroscience and Endocrinology, Bristol Medical School, University of Bristol, Bristol, UK
3. Medical Statistics, Faculty of Health: Medicine, Dentistry and Human Sciences, University of Plymouth, Plymouth, UK
4. Leicester Real World Evidence Unit, Leicester Diabetes Centre, University of Leicester, Leicester, UK
5. University Hospitals Bristol NHS Foundation Trust, Bristol, UK