Pelton SI, Divino V, Postma MJ, Shah D, et al. A retrospective cohort study assessing relative effectiveness of adjuvanted
versus high-dose trivalent influenza vaccines among older adults in the United
States during the 2018-19 influenza season. Vaccine 2021 Mar 30. pii: S0264-410X(21)00347.
PMID: 33810903