Chamberlain, C., O'Mara-Eves, A., Porter, J., Coleman, T., Perlen, S. M., Thomas, J., & McKenzie, J. E. (2017). Psychosocial interventions for supporting women to stop smoking in pregnancy. Cochrane Database of Systematic Reviews, Article CD001055. https://doi.org/10.1002/14651858.CD001055.pub5