:[UCI'y' oeslgns [casecontrol, cross secoonal, prospecoye ano retrospecoye conort, Clinical Hall a. How ndings from each study may be used to measure risks of disease association. b. Compare and contrast study designs, including advantagesfdisadyantages and methodologic considerations of each. Understand which study design is best suited to address the study hypothesis. Understand why cases and controls are matched in a case control study design. Understand common biases with each study design. Incidence density samoling in casecontrol study. rhynap