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Forest plots of Xpert MTB/RIF sensitivity and specificity for pulmonary tuberculosis in various specimens, multiple Xpert MTB/RIF tests versus one Xpert MTB/RIF test. The squares represent the sensitivity and specificity of one study, the black line its confidence interval. FN: false‐negative; FP: false‐positive; TN: true‐negative; TP: true‐positive.
