@article{Alkis2021_1111788, author={Okan Alkis and Bekir Aras and mehmet sevim and Ibrahim Kartal and oğuzhan yusuf}, title={EFFICACY OF PERCUTANEOUS NEPHROLITHOTOMY IN THE ELDERLY}, year={2021}, journal={Ankara Eğitim ve Araştırma Hastanesi Tıp Dergisi}, issn={1304-6187}, volume={54}, number={2}, url={http://search/yayin/detay/1111788} }