Early recognition of acute thoracic aortic dissection and aneurysm.

World J Emerg Surg · 2013 · PMC3874654 · PMID 24499618

Europe PMC DOI

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showed a trendno p-value reported

Plasma D-dimer levels were obtained in only 13 patients in the current study (5 in study group, 8 in control), yet elevated levels showed a trend for significance.

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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.