Low specificity of HIV-testing on sputum specimens kept at ambient temperatures for 4 to 7 days: a blinded comparison.

BMC Clin Pathol · 2007 · PMC2072942 · PMID 17880720

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The sentences

only marginally significantno p-value reported

However, the differences in specificity between split and unsplit specimens were only marginally significant.

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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.