1. University of South Florida, Tampa, FL
2. Lund University Clinical Research Center, Malmo, Sweden
3. Pacific Northwest Research Institute, Seattle, WA
4. University of Colorado, Aurora, CO
5. Augusta University, Augusta, GA
6. University of Turku, Turku, Finland
7. Helmholtz Zentrum München, Munich, Germany
8. National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, MD