 @article{issler_sant'anna_kapczinski_lafer_2004,  title={Comorbidade com transtornos de ansiedade em transtorno bipolar},  volume={26},  ISSN={1516-4446},  url={https://doi.org/10.1590/S1516-44462004000700008},  DOI={10.1590/S1516-44462004000700008},  journal={Brazilian Journal of Psychiatry},  publisher={Associação Brasileira de Psiquiatria},  author={Issler, Cilly Klüger and Sant'Anna, Marcia Kauer and Kapczinski, Flavio and Lafer, Beny},  year={2004},  month={Oct},  pages={31–36} }