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Improving control for confounding by frailty when estimating influenza vaccine effectiveness in older adults

Zhang, HT., McGrath, L., Wyss, R., Ellis, AR., & Sturmer, T. (2015). Improving control for confounding by frailty when estimating influenza vaccine effectiveness in older adults. Pharmacoepidemiology and Drug Safety, 24(S1), 561.

Abstract

[Meeting Abstract: 984]

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