Hypoxia after stroke: a review of experimental and clinical evidence.

Exp Transl Stroke Med · 2016 · PMC5143450 · PMID 27980710

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a small trendno p-value reported

At 6 months [ 83 ] there was no statistically significant difference between the two groups, although there remained a small trend towards overall benefit with supplemental oxygen.

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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.