@article{brito_mitre_srougi_2006,  title={Ureteroscopic pneumatic lithotripsy of impacted ureteral calculi},  volume={32},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-55382006000300006},  DOI={10.1590/S1677-55382006000300006},  number={3},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Brito, Artur H. and Mitre, Anuar I. and Srougi, Miguel},  year={2006},  month={May},  pages={295–299} }