Are smokers who are regularly exposed to e-cigarette use by others more or less motivated to stop or to make a quit attempt? A cross-sectional and longitudinal survey

Jackson, S; Beard, EV; Michie, S; Shahab, L; Raupach, T; West, R; Brown, J; (2018) Are smokers who are regularly exposed to e-cigarette use by others more or less motivated to stop or to make a quit attempt? A cross-sectional and longitudinal survey. BMC Medicine (In press).

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