Figure 2.

Postoperative pain scores. Box plot showing median, first, and third quartiles, and minimum and maximum values (whiskers). *p < 0.01; **p < 0.05, compared with the control. ESPB erector spinae plane block, VAS visual analog scale.

Postoperative pain scores. Box plot showing median, first, and third quartiles, and minimum and maximum values (whiskers). *p < 0.01; **p < 0.05, compared with the control. ESPB erector spinae plane block, VAS visual analog scale.