Cardiopulmonary exercise testing for identification of patients with hyperventilation syndrome.

PLoS One · 2019 · PMC6478351 · PMID 31013331

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a nonsignificant trendno p-value reported

However, there was a nonsignificant trend towards higher pH in subjects with HVS.

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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.