# COVID-19 epidemic: disentangling the re-emerging controversy about medical facemasks from an epidemiological perspective

> Research article (International Journal of Epidemiology, 2020) · cited 106× · AI/ML

**Wikidata**: [openalex:W4206594905](https://www.wikidata.org/wiki/openalex:W4206594905)  
**Source**: https://4ort.xyz/entity/covid-19-epidemic-disentangling-the-re-emerging-controversy-about-medical-facemasks-from-an-epidemiological-perspective