1 Diabetes and Endocrinology Unit, Kettering General Hospital NHS Foundation Trust, Kettering, NN16 8UZ, UK; Endocrinology Department, Leicester Royal Infirmary, University Hospitals of Leicester NHS Trust, Leicester, UK. Electronic address: hamidreza.mani1@nhs.net.
2 Diabetes and Endocrinology Unit, Kettering General Hospital NHS Foundation Trust, Kettering, NN16 8UZ, UK.
3 Endocrinology Department, Leicester Royal Infirmary, University Hospitals of Leicester NHS Trust, Leicester, UK.