%0 Journal Article %K real-world evidence %K influenza %K myocardial infarction %K prior event rate ratio %K unmeasured confounders %K vaccine effectiveness %B J Clin Epidemiol %D 2022 %G eng %M 35817230 %R 10.1016/j.jclinepi.2022.06.018 %T Influenza vaccination reduced myocardial infarctions in UK older adults: a prior event rate ratio study %7 2022/07/12 %@ 0895-4356