1. Medical Research Laboratory, Department of Clinical Medicine, Faculty of Health, Aarhus University, 8000 Aarhus, Denmark;
2. Danish Diabetes Academy, 5000 Odense, Denmark;
3. Edison Biotechnology Institute, Ohio University, Athens, Ohio 45701;
4. Department of Biomedical Sciences, Heritage College of Osteopathic Medicine, Ohio University, Athens, Ohio 45701;
5. The Diabetes Institute at Ohio University, Ohio University, Athens, Ohio 45701;
6. Division of Endocrinology, Diabetes and Metabolism, University of Alabama at Birmingham, Birmingham, Alabama 35924;
7. Medical Service, Birmingham Veterans Affairs Medical Center, Birmingham, Alabama 35233;
8. Department of Endocrinology and Internal Medicine, Aarhus University Hospital, 8000 Aarhus, Denmark