To mix or not to mix? A rapid systematic review of heterologous prime-boost covid-19 vaccination.
Expert Rev Vaccines. 2021 Oct;20(10):1211-1220. doi: 10.1080/14760584.2021.1971522. Epub 2021 Sep 1.
Expert Rev Vaccines. 2021.
PMID: 34415818
Free PMC article.