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Table 1 Content and timelines for the schedule of enrolment, interventions, and assessments

From: Ultrasound-guided erector spinae plane block versus thoracic paravertebral block on postoperative analgesia after laparoscopic nephroureterectomy: study protocol of a randomized, double-blinded, non-inferiority design trial

  1. *PRE preoperative, POS postoperative
  2. **NRS numeric rating score
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Trials

ISSN: 1745-6215