@article{pereira_2001,  title={Estatística em psiquiatria},  volume={23},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462001000300010},  DOI={10.1590/S1516-44462001000300010},  number={3},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Pereira, Basilio de Bragança},  year={2001},  month={Sep},  pages={168–170} }