6Pietrow PK, Auge BK, Zhong P, et al. Clinical efficacy of a combination pneumatie and ultrasound lithotrite [J].J Urol, 2003;169: 1247-1249.
7Lehman DS, Hmby GW, Phillips C, et al. Prospective randomized comparison of a combined ultrasonic and pneumatic lithotrite with a standard ultrasonic lithotrite for percutaneous nephrolithotomy [J]. J Endourol, 2008,22(2):285-289.
6Byard RW.Urinary calculi,obstructive nephropathy andunexpected death.Forensic Sci Med Pathol,2011,7(3):301-303.
7Kaiser J,HoláM,GaliováM,et al.Investigation of themicrostructure and mineralogical composition of urinary cal-culi fragments by synchrotron radiation X-ray microtomog-raphy:a feasibility study.Urol Res,2011,39(4):259-267.
8Chung SD,Chen YK,Lin HC,et al.Increased risk of dia-betes in patients with urinary calculi:a 5-year followupstudy.J Urol,2011,186(5):1888-1893.
