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Effectiveness of influenza vaccination in the elderly: a population-based case-crossover study
BACKGROUND: There is limited information regarding the effectiveness of influenza vaccines for older adults. Particularly, controlling for healthy senior bias is challenging in observational studies. We aimed to assess the efficacy of influenza vaccination in the elderly while addressing potential h...
Autores principales: | , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BMJ Publishing Group
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8860060/ https://www.ncbi.nlm.nih.gov/pubmed/35190416 http://dx.doi.org/10.1136/bmjopen-2021-050594 |