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Table 2 Clinical outcomes comparison

From: Enhanced stone-free rates with suctioning ureteral access sheath vs. traditional sheath in retrograde intrarenal surgery: a systematic review and meta-analysis

  1. Note: The continues variables were represents by mean ± SD. Abbreviations: SFR- stone-free rate; S-UAS- suctioning ureteral access sheath; T-UAS- traditional ureteral access sheath; BMI-body mass index; NS- not specified. *Median; Values from all the cohort