WU Deyao, ZHOU Jian, QU Ping, PAN Huixing. Effect of ureteroscopic holmium laser lithotripsy versus percutaneous nephrolithotomy for the treatment of ureteropelvic junction stones[J]. Journal of Clinical Medicine in Practice, 2018, (9): 79-81,85. DOI: 10.7619/jcmp.201809021