1. Pacific Northwest Diabetes Research Institute, Seattle, Wahsington.
2. University of Washington, Seattle, Washington.
3. The Johns Hopkins University, Baltimore, Maryland.
4. Hackensack University Medical Center, Hackensack, New Jersey.
5. University of Southern California, Los Angeles, California.
6. Virginia Tech, Blacksburg, Virigina.
7. Indiana University, Bloomington, Indiana.
8. Seattle Children's Research Institute, Seattle, Washington.