Evaluating How Smartphone Contact Tracing Technology Can Reduce the Spread of Infectious Diseases: The Case of COVID-19.

IEEE Access · 2020 · PMC8043499 · PMID 34192101

Europe PMC DOI

hedged sentence

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closest p

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might be significantno p-value reported

In both cases, these technologies would require deployment not only of the mobile App but also of the required centralised servers to store and check the contacts, so the economical cost might be 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.