@article{santos_razuk filho_castelli júnior_caffaro_2013,  title={Lower gastrointestinal bleeding as a result of fistula between the iliac artery and sigmoid colon in patient with advanced testicular cancer},  volume={39},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2013.05.18},  DOI={10.1590/S1677-5538.IBJU.2013.05.18},  number={5},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Santos, Vanessa Prado dos and Razuk Filho, Álvaro and Castelli Júnior, Valter and Caffaro, Roberto Augusto},  year={2013},  month={Sep},  pages={747–751} }