@article{karami_mazloomfard_lotfi_alizadeh_javanmard_2013,  title={Ultrasonography-guided PNL in comparison with laparoscopic ureterolithotomy in the management of large proximal ureteral stone},  volume={39},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2013.01.04},  DOI={10.1590/S1677-5538.IBJU.2013.01.04},  number={1},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Karami, Hossein and Mazloomfard, Mohammad Mohsen and Lotfi, Behzad and Alizadeh, Asghar and Javanmard, Babak},  year={2013},  month={Jan},  pages={22–29} }