Fig. 2From: Surgical site infection after wound closure with staples versus sutures in elective knee and hip arthroplasty: a systematic review and meta-analysisForest plot showing the relative risk (RR, 95% CI) for patients receiving staples versus sutures for wound closure in arthroplasty in (A) all included RCTs, (B) RCTs with some concerns and low risk of bias, and (C) RCTs with only low risk of biasBack to article page