School openings and the COVID-19 outbreak in Italy. A provincial-level analysis using the synthetic control method.

Health Policy · 2021 · PMC8443404 · PMID 34247845

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

The sentences

highly significantno p-value reported

All this suggests the highly significant role of school openings in the spread of the infection.

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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.