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A Three-Way Comparison of Tuberculin Skin Testing, QuantiFERON-TB Gold and T-SPOT.TB in Children

Figure 2

Results of T-SPOT.TB (panels A and B) and QuantiFERON-TB gold In Tube assays (panel C) according to tuberculin skin test-based diagnosis.

The dotted line depicts the test cut-off value for a positive test.

Figure 2

doi: https://doi.org/10.1371/journal.pone.0002624.g002