1. Department of Chronic Disease Epidemiology, Yale School of Public Health, New Haven, Connecticut.
2. St. Luke's Mid America Heart Institute, Kansas City, Missouri.
3. University of Missouri–Kansas City, Kansas City, Missouri.
4. Department of Epidemiology, Emory University Rollins School of Public Health; Department of Medicine, Emory University School of Medicine, Atlanta, Georgia.
5. Section of Cardiovascular Medicine and the Robert Wood Johnson Clinical Scholars Program, Department of Internal Medicine, Yale School of Medicine; Center for Outcomes Research and Evaluation, Yale–New Haven Hospital; Department of Health Policy and Management, Yale School of Public Health, New Haven, Connecticut.