1. Department of Cardiovascular Sciences, University of Leicester and Leicester National Institute for Health Research Biomedical Research Centre, Glenfield Hospital, Leicester, U.K.
2. National Centre of Sport and Exercise Medicine, University of Loughborough, Loughborough, U.K.
3. Department of Endocrinology and Diabetes, Royal Derby Hospital, Derby, U.K.
4. Diabetes Research Centre, University of Leicester and Leicester National Institute for Health Research Biomedical Research Centre, Leicester General Hospital, Leicester, U.K.