1. Division of Cardiovascular Diseases, Department of Medicine, Mayo Clinic, Rochester, USA
2. Pfizer Global Research & Development, Pfizer Inc., Groton, USA
3. University of Pittsburgh, USA
4. Florida Hospital Diabetes and Translational Research Institutes, Orlando, USA
5. University of Vermont, Burlington, USA
6. Endocrinology and Diabetes Research Group, Institute of Human Development, Faculty of Medical and Human Sciences, University of Manchester, UK
7. Manchester Diabetes Centre, Central Manchester University Hospitals NHS Foundation Trust, Manchester Academic Health Science Centre, UK
8. Division of Endocrinology, Diabetes and Metabolism, College of Medicine–Jacksonville, University of Florida, USA