Heart Rate Variability Biofeedback and Mental Stress Myocardial Flow Reserve: A Randomized Clinical Trial.

JAMA Netw Open · 2025 · PMC12541537 · PMID 41118163

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

The variance component for the individual-level random effect was highly significant, supporting the inclusion of the random intercept in the model.

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