Sphenopalatine ganglion: block, radiofrequency ablation and neurostimulation - a systematic review.

J Headache Pain · 2017 · PMC5745368 · PMID 29285576

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

Despite the small number of participants, the effectiveness is demonstrated by the large effect size and highly significant P value.

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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.