Development and customization of a color-coded microbeads-based assay for drug resistance in HIV-1 reverse transcriptase.

PLoS One · 2014 · PMC4196989 · PMID 25314293

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an increasing trendno p-value reported

However, in Japan where the transmission of drug-resistant viruses has historically been low, there seems to be an increasing trend [18] , [26] .

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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.