Real-world effectiveness of COVID-19 vaccines: a literature review and meta-analysis.
Int J Infect Dis. 2022 Jan;114:252-260. doi: 10.1016/j.ijid.2021.11.009. Epub 2021 Nov 17.
Int J Infect Dis. 2022.
PMID: 34800687
Free PMC article.
Review.