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</html><description>Topics covered: measures of disease frequency and association, standardization and misclassification, observational study designs, confounding and effect modification, causal reasoning and diagrams By means of lectures, exercises and skills training sessions the following topics in observational research will be covered extensively: observational research designs and their advantages and disadvantages (case-control studies, cohort studies, nested case-control [&hellip;]</description></oembed>
