M. L. de Paula, M. S. B. Jorge, R. A. Albuquerque, and L. M. de Queiroz, “ Crack users in treatment: experiences, meanings and senses ”, Saúde Soc., vol. 23, no. 1, pp. 118–130, Mar. 2014, doi: 10.1590/S0104-12902014000100009.