AUTHOR=Tang Haiyang , Che Yulong , Wu Zhanpeng , Yuan Fangchao , Liu Jiayu , Li Jie 

TITLE=Comparison of flexible ureteroscopy with flexible and navigable suction ureteral access sheath and mini-percutaneous nephrolithotripsy for the treatment of impacted upper ureteral stones: a retrospective study

JOURNAL=Frontiers in Surgery

VOLUME=Volume 12 - 2025

YEAR=2025

URL=https://www.frontiersin.org/journals/surgery/articles/10.3389/fsurg.2025.1562428

DOI=10.3389/fsurg.2025.1562428

ISSN=2296-875X