Placental size is associated with mental health in children and adolescents.

PLoS One · 2012 · PMC3392232 · PMID 22792364

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hedged sentence

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highly significantno p-value reported

Background The role of the placenta in fetal programming has been recognized as a highly significant, yet often neglected area of study.

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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.