Nocebo Effects of Clinical Communication and Placebo Effects of Positive Suggestions on Respiratory Muscle Strength.

Front Psychol · 2022 · PMC8962828 · PMID 35360592

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a marked trendno p-value reported

However, also in the other parameters, there was a marked trend toward reduction.

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did not reach statistical significanceno p-value reported

In contrast to the results on arm muscle strength, the changes in breathing force observed here did not reach statistical significance.

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