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Double-zero-event studies matter: a re-evaluation of physical distancing, face masks, and eye protection for preventing person-to-person transmission of COVID-19 and its policy impact

Objectives: High-quality meta-analyses on COVID-19 are in urgent demand for evidence-based decision making. However, conventional approaches exclude double-zero-event studies (DZS) from meta-analyses. We assessed whether including such studies impacts the conclusions in a recent systematic urgent re...

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Foilsithe in:medRxiv
Main Authors: Xiao, Mengli, Lin, Lifeng, Hodges, James S., Xu, Chang, Chu, Haitao
Formáid: Artigo
Teanga:Inglês
Foilsithe: Cold Spring Harbor Laboratory 2020
Ábhair:
Rochtain Ar Líne:https://ncbi.nlm.nih.gov/pmc/articles/PMC7430628/
https://ncbi.nlm.nih.gov/pubmed/32817983
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1101/2020.08.12.20173674
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