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Box plot graph of Visual Analogue Scale (VAS) showing median values (line within the box) and inter-quartile range in postoperative Day 2 in 25 patients in intravenous fentanyl patient controlled analgesia group (PCA) + placebo saline injection in RSB and TAP versus 30 patients in multimodal analgesia group (PCA + 0.25% bupivacaine in RSB and TAP). P <0.01, changes considered significant. NS = P >0.01 which considered not significant
