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. 2017 Apr 10;8(7):1238–1248. doi: 10.7150/jca.18361

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Forest plots of CWUs on a per-patient basis in sensitivity (A), specificity (B), positive likelihood ratio (C), and negative likelihood ratio (D). CI: confidence interval; LR: likelihood ratio. Circles are the point estimates of studies with the 95% CIs indicated by horizontal bars. The size of the circles indicates the weight of each study. Diamonds are the summary estimates from the pooled studies with the 95% CIs indicated by horizontal bars. All pooled results were slightly different from the results reported in the text because of rounding.