TGF-beta1 gene polymorphism in association with diabetic retinopathy susceptibility: a systematic review and meta-analysis.

PLoS One · 2014 · PMC3991174 · PMID 24710116

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hedged sentence

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closest p

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boldest claim

The sentences

marginally significantno p-value reported

[7] , there is a marginally significant contrast by the −509C/T variant.

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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.