Callaghan, R., Sanches, M., Gatley, J., Cunningham, J., Chaiton, M., Schwartz, R., … Benny, C. (2018). Impacts of Canada’s minimum age for tobacco sales (MATS) laws on youth smoking behaviour, 2000-2014. Tobacco Control. https://doi.org/10.1136/tobaccocontrol-2017-053869 (Original work published 2018)