Bastos, Francisco I, Cynthia B Cunha, and Neilane Bertoni. 2008. “ Use of Psychoactive Substances and Contraceptive Methods by the Brazilian Urban Population, 2005 ”. Revista De Saúde Pública 42 (suppl.1): 118-26. https://doi.org/10.1590/S0034-89102008000800014.