1. Johns Hopkins Ciccarone Center for Prevention of Cardiovascular Disease, Johns Hopkins School of Medicine, Baltimore, Maryland
2. The American Heart Association Tobacco Regulation and Addiction Center, Dallas, Texas
3. Department of Medicine, MedStar Union Memorial Hospital, Baltimore, Maryland
4. Department of Internal Medicine, Yale School of Medicine, New Haven, Connecticut
5. Department of Global Health, Boston University School of Public Health, Boston, Massachusetts
6. Department of Population Health, New York University School of Medicine, New York
7. Division of Cardiology, Department of Medicine, National Jewish Health, Denver, Colorado
8. Cardiovascular Medicine, Boston University School of Medicine, Boston, Massachusetts
9. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts
10. Department of Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
11. Department of Medicine, University of Louisville School of Medicine, Louisville, Kentucky