@article{souza_1997,  title={Ovarian abscess with spontaneous vaginal drainage},  volume={115},  ISSN={1516-3180},  url={https://doi.org/10.1590/S1516-31801997000600008},  DOI={10.1590/S1516-31801997000600008},  number={6},  journal={Sao Paulo Medical Journal},  publisher={Associação Paulista de Medicina - APM},  author={Souza, Gustavo A. de},  year={1997},  month={Nov},  pages={1596–1598} }