Heterogeneity in white blood cells has potential to confound DNA methylation measurements.

PLoS One · 2012 · PMC3465258 · PMID 23071618

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borderline significantno p-value reported

However, for one locus it explained 25–50% of the variation and in three additional loci the effect was borderline significant, accounting for up to 8% of the variation between individuals.

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