1. Research and Genetics Sections, Department of Veterans Affairs Medical Center, Denver, Colorado.
2. Division of General Internal Medicine, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
3. Colorado Cardiovascular Outcomes Research, Denver, Colorado.
4. School of Public Affairs, University of Colorado Denver, Denver, Colorado.
5. Division of Cariology, Department of Medicine, University of Colorado School of Medicine, Aurora, Colorado.
6. University of Colorado School of Medicine, Aurora, Colorado.
7. Department of Health and Behavioral Sciences, University of Colorado Denver, Denver, Colorado.