The Analgesic Effects of Thoracic Paravertebral Block versus Thoracic Epidural Anesthesia After Thoracoscopic Surgery: A Meta-Analysis.

J Pain Res · 2021 · PMC8009548 · PMID 33814927

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may not be significantno p-value reported

However, differences in clinical patient-based assessments of pain outcomes may not be significant.

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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.