5Chen CS,Wu CF, Shee J J, et al. Holmium.. YAG Lasertripsy with semirigid ureterorenoscope for upper-ureteral stones. J Endourol, 2005,19 (7) :780-784.
6Yinghao S, Linhui W, Songxi Q, et al. Treatment of urinaryc alculi with ureteroscopy and Swis-lithoclast pneumatic lithotriper:report of 150 cases. J endourol, 2008,14 ( 3 ) :281-283.
