@article{snow_2008,  title={Pediatric Urology},  volume={34},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382008000100024},  DOI={10.1590/S1677-55382008000100024},  number={1},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Snow, Brent W.},  year={2008},  month={Jan},  pages={121–123} }