Hand-hygiene-related clinical trials reported between 2014 and 2020: a comprehensive systematic review.

J Hosp Infect · 2021 · PMC9585124 · PMID 33744382

Europe PMC DOI

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did not achieve significanceno p-value reported

Three of these studies [ 44 , 55 , 69 ] did not achieve significance so were excluded from the calculated means discussed below.

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