2Palou J, Piovesan L F, Huguet J,et al. Percutaneous nephroscopic management of upper urinary tract transitional cell carcinoma: recurrence and long-term followup[J]. J Urol,2004,172(1):66-69.
3Olbert P,Weber J, Hegele A,et al. Combining lithoclast and ultrasound power in one device for percutaneous nephrolithotomy: in vitro results of a novel and highly effective technology[J]. Urology, 2003,61 : 55-59.
