5Alberto Breda, Oreoluwa Oganyemi, John T. Leppert, et al. Flexible Ureteroseopy and Laser Lithotripsy for Muhiple Unilateral Intrarenal Stones [ J ]. european urology,2009,55 : 1190 - 1197.
10Akihiro matsumoto, Toyofusa robe, Shuuiehi kamijima, et al. The usefulness of ureterorenoscopic examination in evaluation of up tract disease [ J ]. International Journal of urology, 2006,13 : 509 -514.