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Demographic data and clinical characteristics
Values are presented as mean ± standard deviation. Control group received ultrasound transversus abdominis plane block with 20 mL of 0.9% normal saline. TAP block received ultrasound transversus abdominis plane block with 20 mL of 0.5% levobupivacaine.
TAP, transversus abdominis plane; ASA, American Society of Anesthesiologist.
