*Estimated by multilevel mixed model linear regression, adjusted by age, surveyed year, sex and grouped by provinces with random slop for year and age in each provinces. †Among hypertensive population
Collection: Medicine in the Americas, 1610-1920 Author(s): Pearl, Raymond, 1879-1940 author Publication: Philadelphia : W.B. Saunders Company, 1923 Language(s): English Format: Text Subject(s): Biomet
ObjectiveThe representativeness of participants is crucial to ensure external validity of clinical trials. We focused on the randomized clinical trials which assessed COVID-19 vaccines to assess the r
