参考文献/References:
[1] 李源，王树声，陈志强，等. 输尿管软镜在上尿路结石治疗中应用价值[J]. 中国内镜杂志，2012，18(3):317-319.
[2] Molimard B， Al-Qahtani S， Lakmichi A， et al. Flexibleureterorenoscopy with holmium laser in horseshoe kidneys[J]. Urology，2010，76(6): 1334-1337.
[3] Preminger G M. Management of lower pole renal calculi: shockwave lithotripsy versus percutaneous nephrolithotomy versus flexible ureteroscopy[J]. Urol Res, 2006, 34(2): 109-111.
[4] Boylu U，Oommen M，Thomas R，et al. In vitro comparison of a disposable flexible ureteroscope and conventional flexible ureteroscopes[J]. J Urol，2009,182(5): 2347-2351.
[5] Scotland K B，Chan J Y H，Chew B H，et al. Single-use flexible ureteroscopes: How do they compare with reusable ureteroscopes?[J]. J Endourol，2019，33(2): 71-78.
[6] Scotland K，Wong V K，Chan J，et al. Evaluation of a single-use flexible cystoscope: A multi-institutional international study[J]. J Endourol，2020，34(9):981-986.