@article{bahls_2002,  title={Epidemiology of depressive symptoms in adolescents of a public school in Curitiba, Brazil},  volume={24},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462002000200005},  DOI={10.1590/S1516-44462002000200005},  number={2},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Bahls, Saint-Clair},  year={2002},  month={Jun},  pages={63–67} }