Jackson, S. E., Beard, E., 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 Med.

Jackson, Sarah E., Emma Beard, Susan Michie, Lion Shahab, Tobias Raupach, Robert West, und Jamie Brown. "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 Med 2018.

Jackson, Sarah E., et al. "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 Med 2018.