Fig. 2
From: Efficacy of transversus abdominis plane block for gastric surgery: a meta-analysis
(A) Forest plot of VAS scores 1 h postoperatively; (B) Forest plot of VAS scores 3 h postoperatively; (C) Forest plot of VAS scores 6 h postoperatively; (D) Forest plot of VAS scores 12 h postoperatively; (E) Forest plot of VAS scores 24 h postoperatively; (F) Forest plot of VAS scores 48 h postoperatively