Vascular endothelial growth factor and acute mountain sickness.

J Emerg Trauma Shock · 2009 · PMC2700574 · PMID 19561948

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showed a trendno p-value reported

showed a trend toward decreased plasma VEGF levels at high altitude, but they did not document any significant difference in VEGF levels between subjects with and without AMS.

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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.