Effect of yoga regimen on lung functions including diffusion capacity in coronary artery disease patients: A randomized controlled study.

Int J Yoga · 2015 · PMC4278137 · PMID 25558135

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showed a trendno p-value reported

Forced expiratory volume in 1 st sec (FEV 1 ), and FEV 1 % also showed a trend toward improvement although not statistically 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.