8Tooher R,Sutherland P,Costello A,et al. A systematic review of holmium laser prostatectomy for benign prostatic hyperplasia. J Urol,2004,171:1773-1781.
9Sofer M, Watterson JD, Wollin TA, et al.Holmium: YAG laser lithotripsy for upper urinary tract calculi in 598 patients. J Urol,2002,167:31-34.
10Andreoni C, Afane J, Olweny E, et al. Flexible ureteroscopic lithotripsy:First-line therapy for proximal ureteral and renal calculi in the morbidly obese and superobese patient. J Endourol, 2001,15:493-498.