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Comment
. 2021 Jan;39(1):293.
doi: 10.1007/s00345-020-03194-z. Epub 2020 Apr 6.

Letter to the editor

Oktay Özman  1
Affiliations
Comment

Letter to the editor

Oktay Özman. World J Urol. 2021 Jan.
No abstract available

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Comment on

References

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    1. Qi S, Li Y, Liu X, Zhang C, Zhang H, Zhang Z, Xu Y (2014) Clinical efcacy, safety, and costs of percutaneous occlusive balloon catheter-assisted ureteroscopic lithotripsy for large impacted proximal ureteral calculi: a prospective, randomized study. J Endourol 28:1064–1070 - DOI
    1. Yang Z, Song L, Xie D et al (2012) Comparative study of outcome in treating upper ureteral impacted stones using minimally invasive percutaneous nephrolithotomy with aid of patented system or transurethral ureteroscopy. Urology 80:1192–1197 - DOI

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