Chest radiograph findings and time to culture conversion in patients with multidrug-resistant tuberculosis and HIV in Tugela Ferry, South Africa.

PLoS One · 2013 · PMC3765317 · PMID 24040132

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borderline significanceno p-value reported

Second, our sample size was small, and the borderline significance of the association between cavitary disease and time to conversion may reflect a lack of power.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.