@article{2004,  volume={26},  ISSN={0100-7203},  url={https://doi.org/10.1590/S0100-72032004000500014},  DOI={10.1590/S0100-72032004000500014},  number={5},  journal={Revista Brasileira de Ginecologia e Obstetrícia},  publisher={Federação Brasileira das Sociedades de Ginecologia e Obstetrícia},  year={2004},  month={Jun},  pages={420–420} }