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 SE5 9RS, UK; Institute of Diabetes, Endocrinology and Obesity, King's Health Partners, London, UK. Electronic address: Sufyan.hussain@kcl.ac.uk.
2 Institute of Medical Informatics, Charité-Universitätsmedizin, Berlin, Germany.
3 Transplant Unit, Royal Infirmary of Edinburgh, Edinburgh, UK; BHF Centre for Cardiovascular Science, University of Edinburgh, Edinburgh, UK.
4 Alberta Diabetes Institute, University of Alberta, Edmonton, AB, Canada.