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Tobacco industry advertising: efforts to shift public perception of big tobacco with paid media in the USA
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Footnotes
Contributors ND, RK and BS all designed this project. ND analysed the data. RK and BS wrote the text and all three authors reviewed and revised the final text.
Funding Research reported in this publication was supported by Truth Initiative.
Competing interests None declared.
Provenance and peer review Not commissioned; externally peer reviewed.