Association of DNA methyltransferases 3A and 3B polymorphisms, and plasma folate levels with the risk of urothelial carcinoma.

PLoS One · 2014 · PMC4134234 · PMID 25126948

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may not be significantno p-value reported

Although the present analysis results may not be significant because of the small sample size, our study has the advantage of using an internal dose to measure plasma folate levels.

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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.