1. Endocrine and Metabolic Consultants, Rockville, Maryland
2. Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Texas
3. Endocrine Research Solutions, Inc., Roswell, Georgia
4. Four Rivers Clinical Research, Paducah, Kentucky
5. Institute of Diabetes Research, Münster, Germany
6. Cedar-Crosse Research Center, Chicago, Illinois
7. Department of Metabolic Medicine, Kumamoto University, Kumamoto, Japan
8. Novo Nordisk Inc., Plainsboro, New Jersey
9. Novo Nordisk A/S, Søborg, Denmark
10. University of California at San Francisco, Fresno, California