Establishment and validation of a predictive model for the stone⁃free rateafter flexible ureteroscopy for lower pole calculi
Huangjunqing LIAO,Jiadong CAO,Zhichao WANG,Qiuhong ZHANG,Jianfu ZHOU,Songtao XIANG
The Journal of Practical Medicine . 2025, (13): 1979 -1986 .  DOI: 10.3969/j.issn.1006-5725.2025.13.006