Safety and feasibility of obtaining wedged pulmonary artery samples and differential distribution of biomarkers in pulmonary hypertension.

Pulm Circ · 2012 · PMC3555418 · PMID 23372932

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a nonsignificant trendno p-value reported

There was a nonsignificant trend of decreasing biomarkers concentrations from peripheral to wedged to un-wedged PA samples.

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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.