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(A) Comparison of NRS Scores at rest among the three groups. (B) Comparison of NRS Scores during movement among the three groups. Values are presented as mean ± SD. ITM: intrathecal morphine, QLB: quadratus lumborum block, IAS: integrated analgesia score, NRS: numerical rating scale. *P values < 0.05 ITM vs. Control, †P values < 0.05 QLB vs. Control, ‡P values < 0.05 QLB vs. ITM.
