1. Barbara Davis Center for Childhood Diabetes, University of Colorado at Denver and Health Sciences Center, Aurora, Colorado
2. Human Medical Genetics Program, University of Colorado at Denver and Health Sciences Center, Aurora, Colorado
3. Department of Preventive Medicine and Biometrics, University of Colorado at Denver and Health Sciences Center, Aurora, Colorado
4. Medical Academy of Bialystok, Bialystok, Poland
5. Roche Molecular Systems, Alameda, California