| Affiliation: | 1. Department of Medicine, University of Pennsylvania, Philadelphia, PA, USA;2. Department of Pediatrics, University of Minnesota, Minneapolis, MN, USA;3. Department of Medicine, University of Pittsburgh, Pittsburgh, PA, USA;4. Pacific Northwest Diabetes Research Institute, Seattle, WA, USA;5. Division of Digestive Diseases and Nutrition, National Institute of Diabetes and Digestive and Kidney Diseases, National Institute of Health, Bethesda, MD, USA;6. Department of Medicine, Mayo Clinic, Rochester, MN, USA;7. Department of Medicine, University of Verona, Verona, Italy;8. Department of Medicine, University of Michigan, Ann Arbor, MI, USA;9. Department of Cell Biology and Molecular Physiology, University of Pittsburgh, Pittsburgh, PA, USA;10. Department of Human Genetics, University of Pittsburgh, Pittsburgh, PA, USA |
