@article{araújo_petribú_bastos_2002,  title={Characterization of depressive syndrome in schizophrenic outpatients},  volume={24},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462002000100007},  DOI={10.1590/S1516-44462002000100007},  number={1},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Araújo, Flávio Soares de and Petribú, Kátia and Bastos, Othon},  year={2002},  month={Mar},  pages={18–25} }