A pilot study: mindfulness meditation intervention in COPD.

Int J Chron Obstruct Pulmon Dis · 2015 · PMC4354397 · PMID 25767382

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showed a trendno p-value reported

Emotional function and mastery showed a trend toward improvement in the meditation intervention group as opposed to the wait-list control group.

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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.