Cite
MLA Citation
Hector S. Izurieta et al.. “Zostavax vaccine effectiveness among US elderly using real‐world evidence: Addressing unmeasured confounders by using multiple imputation after linking beneficiary surveys with Medicare claims.” Pharmacoepidemiology and drug safety, vol. 28, no. 7, 2019, pp. 993–1001. http://access.bl.uk/ark:/81055/vdc_100086828918.0x000036