@article{pechansky_hirakata_metzger_2002,  title={Adaptation and validation of a questionnaire about risk behaviors for AIDS among drug users},  volume={24},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462002000300006},  DOI={10.1590/S1516-44462002000300006},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Pechansky, Flavio and Hirakata, Vânia and Metzger, David},  year={2002},  month={Sep},  pages={130–136} }