Effects of walnuts on endothelial function in overweight adults with visceral obesity: a randomized, controlled, crossover trial.

J Am Coll Nutr · 2012 · PMC3756625 · PMID 23756586

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did not quite reach statistical significanceno p-value reported

A beneficial trend in systolic blood pressure reduction was observed that did not quite reach statistical 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.