Localization of epidural space: A review of available technologies.

J Anaesthesiol Clin Pharmacol · 2017 · PMC5374826 · PMID 28413269

Europe PMC DOI

hedged sentence

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closest p

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might not be significantno p-value reported

For instance, the decrease in pressure might not be significant in patients with prior spine surgery and resultant scar tissue.

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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.