@article{pearle_2005,  title={Stone disease},  volume={31},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382005000100014},  DOI={10.1590/S1677-55382005000100014},  number={1},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Pearle, Margaret S.},  year={2005},  month={Jan},  pages={70–72} }