Changes in air quality in Mexico City, London and Delhi in response to various stages and levels of lockdowns and easing of restrictions during COVID-19 pandemic.

Environ Pollut · 2021 · PMC8802357 · PMID 34380230

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

partially significantno p-value reported

PM reductions in London and Mexico were partially 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.