1. Behavioral Health and Health Policy Practice, Westat , Rockville, MD , USA
2. Rutgers Center for Tobacco Studies , New Brunswick, NJ , USA
3. Department of Health Behavior, Society and Policy, Rutgers School of Public Health , Piscataway, NJ , USA
4. Institute for Clinical and Translational Research, University of Wisconsin-Madison , Madison, WI , USA
5. Wisconsin Center for Education Research, University of Wisconsin-Madison , Madison, WI , USA
6. Department of Medicine, Boston Medical Center, Boston University Chobanian and Avedisian School of Medicine , Boston, MA , USA
7. Department of Epidemiology, Boston University School of Public Health , Boston, MA , USA
8. Department of Social Sciences and Health Policy, Wake Forest University School of Medicine , Winston-Salem, NC , USA
9. Office of Disease Prevention , National Institutes of Health, Bethesda, MD , USA
10. Center for Tobacco Products, United States Food and Drug Administration , Silver Spring, MD , USA