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

Mengli Xiao, Lifeng Lin, James S. Hodges, Chang Xu, Haitao Chu

Research output: Contribution to journalLetterpeer-review

2 Scopus citations
Original languageEnglish (US)
Pages (from-to)158-160
Number of pages3
JournalJournal of Clinical Epidemiology
Early online dateFeb 2 2021
StatePublished - May 1 2021

Bibliographical note

Funding Information:
This research was supported in part by the U.S. National Institutes of Health/National Library of Medicine grant R01 LM012982 . The content is solely the responsibility of the authors and does not necessarily represent the official views of the National Institutes of Health.

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