@article{machado-vieira_soares_2007,  title={Transtornos de humor refratários a tratamento},  volume={29},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462006005000058},  DOI={10.1590/S1516-44462006005000058},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Machado-Vieira, Rodrigo and Soares, Jair C},  year={2007},  month={Oct},  pages={S48–S54} }