Lisboa, O. C., & Brinker, T. J. (2019). A smoking prevention program delivered by medical students to secondary schools in Brazil called “Education Against Tobacco”: Randomized controlled trial. Journal of medical internet research, 21(2), . https://doi.org/10.2196/12854
Chicago Style (17th ed.) CitationLisboa, Oscar Campos, and Titus Josef Brinker. "A Smoking Prevention Program Delivered by Medical Students to Secondary Schools in Brazil Called “Education Against Tobacco”: Randomized Controlled Trial." Journal of Medical Internet Research 21, no. 2 (2019). https://doi.org/10.2196/12854.
MLA (9th ed.) CitationLisboa, Oscar Campos, and Titus Josef Brinker. "A Smoking Prevention Program Delivered by Medical Students to Secondary Schools in Brazil Called “Education Against Tobacco”: Randomized Controlled Trial." Journal of Medical Internet Research, vol. 21, no. 2, 2019, https://doi.org/10.2196/12854.