Retraction Note: The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis.

Ramsay, Lauren C; Buchan, Sarah A; Stirling, Robert G; Cowling, Benjamin J; Feng, Shou; Kwong, Jeffrey C; Warshawsky, Bryna F · BMC Med · 2018

meta_analysis · Level I

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Abstract

The authors have retracted this article, The impact of repeated vaccination on influenza vaccine effectiveness: a systematic review and meta-analysis.