 @article{atalay_canat_ülker_alkan_özkuvanci_altunrende_2017,  title={Impact of personalized three-dimensional (3D) printed pelvicalyceal system models on patient information in percutaneous nephrolithotripsy surgery: a pilot study},  volume={43},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2016.0441},  DOI={10.1590/S1677-5538.IBJU.2016.0441},  number={3},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Atalay, Hasan Anil and Canat, H. Lütfi and Ülker, Volkan and Alkan, İlter and Özkuvanci, Ünsal and Altunrende, Fatih},  year={2017},  month={May},  pages={470–475} }