1. From the Health Partners Research Foundation, Minneapolis, Minnesota
2. Centers for Medicare and Medicaid Services, Baltimore, Maryland
3. National Institute for Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland
4. National Cancer Institute, Rockville, Maryland
5. University of California–Irvine, Irvine, California
6. Centers for Disease Control and Prevention, Atlanta, Georgia
7. Center for Clinical Management Research, VA Ann Arbor Healthcare System, Ann Arbor, Michigan; the University of Michigan Department of Internal Medicine, Ann Arbor, Michigan; the Michigan Diabetes Research and Training Center, University of Michigan, Ann Arbor, Michigan
8. National Committee for Quality Assurance, Washington, D.C.
9. Kaiser Permanente Northern California, Oakland, California
10. Northeast Iowa Medical Education Foundation, Waterloo, Iowa
11. Caterpiller, Inc., Peoria, Illinois
12. University of Washington School of Medicine, Spokane, Washington