Fig. 5From: A comparative study between the efficacy of bupivacaine plus nalbuphine versus bupivacaine alone in pectoral nerve block for management of postoperative pain in patients undergoing breast fibroadenoma excisionBoxplots of VAS. The median is represented by the middle black solid line, the upper and lower margins of each box are the IQR, and the whiskers are the maximum and minimum values. The number of patients with outlier data is represented by dotsBack to article page