1 The Ohio State University College of Public Health, Division of Health Behavior and Health Promotion, Columbus, OH, USA.
2 The Ohio State University James-Comprehensive Cancer Center, Center for Tobacco Research, Columbus, OH, USA.
3 TSET Health Promotion Research Center, Department of Family and Preventive Medicine, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
4 Division of Public Health Sciences, Fred Hutchinson Cancer Center, Seattle, WA, USA.
5 Annenberg School for Communication, University of Pennsylvania, Philadelphia, PA, USA.
6 Rutgers Institute for Nicotine and Tobacco Studies, Rutgers Biomedical and Health Sciences, New Brunswick, NJ, USA.
7 Department of Health Behavior, Society, and Policy, Rutgers School of Public Health, Piscataway, NJ, USA.
8 Leonard Davis Institute of Health Economics, Philadelphia, PA, USA.
9 Abramson Cancer Center, Tobacco and Environmental Carcinogenesis Program, Philadelphia, PA, USA.