Figure 3From: Nucleic acid amplification tests in the diagnosis of tuberculous pleuritis: a systematic review and meta-analysisSummary Receiver Operating Characteristic curves for commercial and in-house tests Each solid circle represents each study in the meta-analysis. The size of each study is indicated by the size of the solid circle. The weighted (dark line) and unweighted (thin line) regression SROC curves summarize the overall diagnostic accuracy.Back to article page