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. 2014 Aug 12;14:137. doi: 10.1186/1471-2466-14-137

Figure 1.

Figure 1

Flow diagram of patients included in the study. BA: bronchial aspirate; BAL: bronchoalveolar lavage; SM: smear microscopy; GX: Xpert®MTB/RIF assay; NTM: nontuberculous mycobacteria; TB: tuberculosis.