@article{machado_2001,  title={Sangramento uterino disfuncional},  volume={45},  ISSN={0004-2730},  url={https://doi.org/10.1590/S0004-27302001000400010},  DOI={10.1590/S0004-27302001000400010},  number={4},  journal={Arquivos Brasileiros de Endocrinologia & Metabologia},  publisher={Sociedade Brasileira de Endocrinologia e Metabologia},  author={Machado, Lucas V.},  year={2001},  month={Aug},  pages={375–382} }