A NOMOGRAM FOR PREDICTING THE RISK OF RESIDUAL STONE FRAGMENTS AFTER URETEROSCOPY Article Zhang Yongqing, Xie Zhiwen, Wu Lei, Hua Shan, Wang Xingjie, Shi Fei, Li Anguo, Jiang Juntao Translational Andrology and Urology. AME Publishing Company. Vol. 12. 2023. P. 364-374