1 Department of Diabetes & Endocrinology, Guy's and St Thomas' Hospital NHS Trust, London, UK; Department of Diabetes, School of Life Course Sciences, King's College London, London SE1 7EH, UK; Institute of Diabetes, Endocrinology and Obesity, King's Health Partners, London, UK. Electronic address: [email protected].
2 Department of Diabetes, School of Life Course Sciences, King's College London, London SE1 7EH, UK; Institute of Diabetes, Endocrinology and Obesity, King's Health Partners, London, UK.