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Figure 2: Comparison of intravenous administration of non-opioid and opioid analgesics to the patients undergoing SIRC and SILC. (a) Comparison of amount of intravenous non-opioid and opioid analgesics administrated to the patients undergoing SIRC and SILC. (b) Comparison of frequency of intravenous non-opioid and opioid analgesics administrated to the patients undergoing SIRC and SILC. *P < 0.05, SILC: Single-incision laparoscopic cholecystectomy, SIRC: Single-incision robotic cholecystectomy

Figure 2: Comparison of intravenous administration of non-opioid and opioid analgesics to the patients undergoing SIRC and SILC. (a) Comparison of amount of intravenous non-opioid and opioid analgesics administrated to the patients undergoing SIRC and SILC. (b) Comparison of frequency of intravenous non-opioid and opioid analgesics administrated to the patients undergoing SIRC and SILC. *<i>P</i> < 0.05, SILC: Single-incision laparoscopic cholecystectomy, SIRC: Single-incision robotic cholecystectomy