@article{tania_tobing_tansol_2025,  title={Comparison of External Ureteral Catheter and Double-J stent as Drainage Methods for Tubeless Percutaneous Nephrolithotomy: A Systematic Review and Meta-Analysis},  volume={51},  ISSN={1677-5538},  url={https://doi.org/10.1590/S1677-5538.IBJU.2024.0356},  DOI={10.1590/S1677-5538.IBJU.2024.0356},  number={1},  journal={International braz j urol},  publisher={Sociedade Brasileira de Urologia},  author={Tania, Clarissa and Tobing, Edwin and Tansol, Christiano},  year={2025},  pages={e20240356} }