Patent arterial duct.

Orphanet J Rare Dis · 2009 · PMC2716300 · PMID 19591690

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

may be significantno p-value reported

This is performed via a thoracotomy and whilst high closure rates and low mortality are reported there may be significant morbidity.

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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.