1. Diabetes & Metabolism, School of Clinical Sciences, Faculty of Health Sciences; University of Bristol, Learning and Research, Southmead Hospital; Bristol UK
2. Department of Diabetes and Endocrinology; Royal United Hospitals Bath NHS Foundation Trust, Combe Park; Bath UK
3. University of Exeter Medical School; Medical Research; Exeter Devon UK
4. Department of Diabetes and Endocrinology, Taunton and Somerset NHS Foundation Trust; Musgrove Park Hospital; Taunton Somerset UK