1. Anschutz Medical Campus, University of Colorado, Aurora, CO
2. The Biostatistics Center, George Washington University, Rockville, MD
3. Indiana University School of Medicine, Indianapolis, IN
4. Joslin Diabetes Center, Boston, MA
5. University of Tennessee, Memphis, TN
6. Massachusetts General Hospital, Boston, MA
7. University of Texas Health Science Center at San Antonio, San Antonio, TX
8. Medstar Health Research Institute, Hyattsville, MD
9. University of Pittsburgh, Pittsburgh, PA
10. Colorado School of Public Health, Aurora, CO
11. Miller School of Medicine, University of Miami, Miami, FL