Modular flexible ureteroscope for the treatment of upper urinary calculi: a report of 358 cases
ZHANGYan-ping,LIU Kai-long,LUBao-sai, QIJin-chun,GUOPing-ying,LIWei
Journal of Hebei Medical University . 2016, (10): 1131 -1134,1138 .  DOI: 10.3969/j.issn.10073205.2016.10.005