1. Heart Disease Prevention Program, Division of Cardiology, University of California–Irvine, Irvine, California
2. Los Angeles Biomedical Research Institute, Harbor–UCLA Medical Center, Los Angeles, California
3. University of Washington, Seattle, Washington
4. Ciccarone Center for the Prevention of Heart Disease, Johns Hopkins University, Baltimore, Maryland
5. Department of Epidemiology and Prevention, Wake Forest University School of Medicine, Winston–Salem, North Carolina
6. Department of Epidemiology, Johns Hopkins University, Baltimore, Maryland
7. Department of Medicine, Columbia University, New York, New York