1 Department of Health Behavior, Roswell Park Comprehensive Cancer Center, Buffalo, New York. Electronic address: karin.kasza@roswellpark.org.
2 Behavioral Health and Health Policy Practice, Westat Inc., Rockville, Maryland.
3 Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada.
4 Office of Science, Center for Tobacco Products, U.S. Food and Drug Administration, Beltsville, Maryland.
5 National Institute on Drug Abuse, National Institutes of Health, Bethesda, Maryland.
6 National Institute on Drug Abuse, National Institutes of Health, Bethesda, Maryland; Kelly Government Solutions, Rockville, Maryland.
7 Department of Health Behavior, Roswell Park Comprehensive Cancer Center, Buffalo, New York.
8 Department of Psychology, University of Waterloo, Waterloo, Ontario, Canada; School of Public Health and Health Systems, University of Waterloo, Waterloo, Ontario, Canada; Ontario Institute for Cancer Research, Toronto, Ontario, Canada.