1. Johns Hopkins Ciccarone Center for Prevention of Cardiovascular Disease, Baltimore, Maryland
2. 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 Medicine, Vanderbilt University Medical Center, Nashville, Tennessee
6. Department of Global Health, Boston University School of Public Health, Boston, Massachusetts
7. Division of Cardiology, Department of Medicine, National Jewish Health, Denver, Colorado
8. Cardiovascular Medicine, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine, Boston, Massachusetts
9. Department of Epidemiology, Boston University School of Public Health, Boston, Massachusetts
10. Albert Einstein College of Medicine, Bronx, New York, New York
11. Department of Population Health, New York University School of Medicine, New York, New York
12. University of Louisville School of Medicine, Louisville, Kentucky