1. Division of Cardiac Surgery, Li Ka Shing Knowledge Institute of St Michael's Hospital, University of Toronto, Toronto, Ontario, Canada
2. Diabetes Research Unit Cymru, Swansea University Medical School, Swansea, United Kingdom
3. Department of Medicine, University of North Carolina School of Medicine at Chapel Hill, Chapel Hill
4. Novo Nordisk A/S, Søborg, Denmark
5. Diabetes Center Bochum-Hattingen, St Josef Hospital (Ruhr-Universität Bochum), Bochum, Germany