1. Leicester Diabetes Centre, Leicester General Hospital, Leicester, UK;
2. Diabetes Research Centre, University of Leicester, Leicester General Hospital, Leicester, UK;
3. National Institute for Health Research Bristol Biomedical Research Centre, University Hospitals Bristol NHS Foundation Trust and University of Bristol, Bristol, UK;
4. Musculoskeletal Research Unit, Translational Health Sciences, Bristol Medical School, University of Bristol, Learning and Research Building (Level 1), Southmead Hospital, Bristol, UK