P. C. Mastroianni, A. C. R. Vaz, A. R. Noto, and J. C. F. Galduróz, “ Psychoactive drug advertising: content analysis ”, Rev. saúde pública, vol. 42, no. 5, pp. 968–971, Oct. 2008, doi: 10.1590/S0034-89102008005000045.