Figure 2
Comparison of postoperative visual analogue scale (VAS) scores among four groups. Group R0.2 = 0.2% ropivacaine, Group R0.33 = 0.33% ropivacaine, Group R0.5 = 0.5% ropivacaine, Group C = normal saline. *P < 0.05.
Figure 2 | Scientific Reports
