Influenza-associated cardiovascular mortality in older adults in Beijing, China: a population-based time-series study
Influenza-associated cardiovascular mortality in older adults in Beijing, China: a population-based time-series study
Objective This study comprehensively estimated the excess cardiovascular disease (CVD) mortality attributable to influenza in an older (age ≥65 years) population. Design Ecological study. Setting Aggregated data from administrative systems on CVD mortality, influenza surveillance and meteorological data in Beijing, China. Main outcome measure Excess overall CVD, and separately for …