 @article{meng_mi_hu_zhong_2015,  title={Value of CT angiography in reducing the risk of hemorrhage associated with mini-percutaneous nephrolithotomy},  volume={41},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2014.0306},  DOI={10.1590/S1677-5538.IBJU.2014.0306},  number={4},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Meng, Xiang-Jun and Mi, Qi-Wu and Hu, Tao and Zhong, Wei-De},  year={2015},  month={Jul},  pages={690–696} }