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. 2021 Oct 13;8:691170. doi: 10.3389/fsurg.2021.691170

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Copyright © 2021 Meng, Peng, Li, Li, Li and Wu.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Forest plot of perioperative outcomes between the su-fURS and ru-fURS. (A) operative time, (B) estimated blood loss, (C) length of hospital stay, and (D) stone-free rate.