@article{kumar_keshavamurthy_karthikeyan_mallya_2017,  title={Complications after prone PCNL in pediatric, adult and geriatric patients – a single center experience over 7 years},  volume={43},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2016.0563},  DOI={10.1590/S1677-5538.IBJU.2016.0563},  number={4},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Kumar, Sumit and Keshavamurthy, Ramaiah and Karthikeyan, Vilvapathy Senguttuvan and Mallya, Ashwin},  year={2017},  month={Jul},  pages={704–712} }