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Frequency and impact of confounding by indication and healthy vaccinee bias in observational studies assessing influenza vaccine effectiveness: a systematic review

BACKGROUND: Evidence on influenza vaccine effectiveness (VE) is commonly derived from observational studies. However, these studies are prone to confounding by indication and healthy vaccinee bias. We aimed to systematically investigate these two forms of confounding/bias. METHODS: Systematic review...

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Detaylı Bibliyografya
Yayımlandı:BMC Infect Dis
Asıl Yazarlar: Remschmidt, Cornelius, Wichmann, Ole, Harder, Thomas
Materyal Türü: Artigo
Dil:Inglês
Baskı/Yayın Bilgisi: BioMed Central 2015
Konular:
Online Erişim:https://ncbi.nlm.nih.gov/pmc/articles/PMC4609091/
https://ncbi.nlm.nih.gov/pubmed/26474974
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1186/s12879-015-1154-y
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