@article{justo_bernabé_ronchini_lucas_saber_silva_2019,  title={Malignant leydig cell tumor in a 91-year-old man: Case report},  volume={45},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2018.0720},  DOI={10.1590/S1677-5538.IBJU.2018.0720},  number={6},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Justo, Roberto Mateussi and Bernabé, Elizeu and Ronchini, Millian Carlos and Lucas, Eclair and Saber, Gilberto and Silva, Luís Cesar Záccaro da},  year={2019},  month={Nov},  pages={1260–1265} }