Fig. 12From: Intraoperative and postoperative feasibility and safety of total tubeless, tubeless, small-bore tube, and standard percutaneous nephrolithotomy: a systematic review and network meta-analysis of 16 randomized controlled trialsForest plots for transfusion rate using pairwise meta-analysis. a Standard versus total tubeless PCNLs, b standard versus tubeless PCNLs, and c tubeless versus small-bore PCNLs. OR, Odds ratio; CI, confidence interval; W, WeightBack to article page