# Therapeutic prevention of COVID-19 in elderly: a case–control study

> Research article (GeroScience, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3177521912](https://www.wikidata.org/wiki/openalex:W3177521912)  
**Source**: https://4ort.xyz/entity/therapeutic-prevention-of-covid-19-in-elderly-a-casecontrol-study