1. University of California, San Francisco
2. Group Health Research Institute, Seattle, Washington
3. University of Iowa, Iowa City
4. Columbia University, New York, New York
5. State University of New York Upstate Medical University, Syracuse
6. Pima County Department of Health, Tucson, Arizona
7. Independent consultant, Washington, DC
8. Duke University, Durham, North Carolina
9. Fairfax Family Practice Residency, Fairfax, Virginia10Virginia Commonwealth University, Richmond
10. Yale University, New Haven, Connecticut
11. University of Alabama at Birmingham
12. University of California, Los Angeles
13. University of Washington, Seattle
14. Brown University, Providence, Rhode Island
15. University of Texas at Austin
16. Boston University, Boston, Massachusetts
17. University of Hawaii, Manoa