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. 2013 Sep 6;8(9):e73579. doi: 10.1371/journal.pone.0073579

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© 2013 Lagrange et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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(A) Upper graph: HIV-infected (black bar) and HIV-uninfected patients (white bar); and (B) lower graph: no active-TB individuals stratified by HIV status: HIV-infected (black bar), HIV-uninfected individuals (white bar). Abbreviations: TB: tuberculosis; HIV: human immunodeficiency virus; TST: tuberculin skin test.