Fig. 3From: Diagnostic accuracy of nucleic acid amplification tests (NAATs) in urine for genitourinary tuberculosis: a systematic review and meta-analysisForest plots of the diagnostic accuracy of PCR, LCR and Xpert MTB/RIF for the diagnosis of GUTB. Each triangle represents a study in the meta-analysis and the circle the summary estimate. The light line is the confidence intervalBack to article page