Retrospective Cohort Study Design, Advantages, Limitations, and Applications Introduction In epidemiology and clinical research, various study designs are employed to investigate associations between exposures and outcomes. Among these designs, the cohort study is a fundamental observational approach that follows groups of individuals […]
Retrospective Cohort Study Design, Applications, and Significance in Epidemiological Research Introduction A retrospective cohort study is a powerful observational study design used extensively in epidemiology and clinical research. Unlike prospective studies, which follow participants into the future, retrospective cohort studies look backward […]