DUAN, Shaoqiang, Xing LIU, Tao LIU, Xu WANG, Guangliang LI, Taizhong CHEN, and Bo LIU. “Surgical Treatment of UPJO With Pyelonephrosis in Children”. Medical Research 4, no. 3 (September 30, 2022). Accessed December 6, 2022. http://ssci.cc/index.php/mrhk/article/view/95.