1. Deutsche Forschungsgemeinschaft Center for Regenerative Therapies (E.B.), 01307 Dresden, Germany
2. Barbara Davis Center for Childhood Diabetes (L.Y., G.S.E.), University of Colorado, Denver, Colorado 80045
3. Clinical Science at North Bristol (A.K.W., P.J.B.), University of Bristol, Southmead Hospital, Bristol BS10 5NB, United Kingdom
4. Northwest Lipid Metabolism and Diabetes Research Laboratories (S.M.M.), University of Washington, Seattle, Washington 98109
5. Diabetes Research Institute (K.A., A.G.Z.), Forschergruppe Diabetes e.V., 80804 Munich, Germany
6. Molecular Risk Assessment Laboratory (P.W.M.), Centers for Disease Control and Prevention, Atlanta, Georgia 30341
7. Diabetes Center (D.A.S.), University of Florida, Gainesville, Florida 32610
8. Department of Pediatrics (J.P.K.), University of South Florida College of Medicine, Tampa, Florida 33612
9. Department of Laboratory Medicine and Pathology (M.W.S.), University of Minnesota, Minneapolis, Minnesota 55455
10. Division of Diabetes, Endocrinology, and Metabolic Diseases (B.A.), National Institute of Diabetes and Digestive and Kidney Diseases, National Institutes of Health, Bethesda, Maryland 20892