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• 13:40, 22 November 2022 Nikolas talk contribs created page 22. Case-control studies (Created page with "* Most frequently performed epidemiology studies * A retrospective study – healthy and sick people are found, and their previous exposure to a factor is determined * Aim: to study if an exposure (usually a risk factor) is associated with a disease * Steps ** Select patients with the disease = the cases ** Select persons without the disease with similar baseline characteristics as the cases = the controls ** Compare the exposure of risk factors between these groups ***...") Tag: Visual edit