Author Contributions: Study concept and design: Pollack, Noronha, Green, Bhavsar, and Carter. Acquisition of data: Pollack, Noronha, and Green. Analysis and interpretation of data: Pollack. Drafting of the manuscript: Pollack. Critical revision of the manuscript for important intellectual content: Pollack, Noronha, Green, Bhavsar, and Carter. Statistical analysis: Pollack. Obtained funding: Pollack and Carter. Administrative, technical, and material support: Pollack, Noronha, and Green. Study supervision: Noronha, Green, and Carter.
Financial Disclosure: Dr Pollack's salary was supported by a career development award from the National Cancer Institute and the Office of Behavioral and Social Sciences Research, National Institutes of Health (1K07CA151910-01A1). Dr Bhavsar's salary was supported by Agency for Healthcare Research and Quality grant T32HS019488. Ms Murphy received financial compensation from the Maryland Cigarette Restitution Fund.
Funding/Support: This study was supported in part by a Maryland Cigarette Restitution Fund Research Grant to the Johns Hopkins Institutions.
Role of the Sponsor: The Maryland Cigarette Restitution Fund had no role in the design and conduct of the study; in the collection, analysis, and interpretation of the data; or in the preparation, review, or approval of the manuscript.
Additional Contributions: Elizabeth A. Platz ScD, MPH, contributed to the study design, survey development, data interpretation, and manuscript revision, and Erin Murphy and Sean Chen assisted with the survey.