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Cross-sectional Studies.
Edward H. Livingston
in AMA Manual of Style: A Guide for Authors and Editors (11 ed.)
Cross-sectional studies observe individuals at a single point or during a specific interval, in which exposure and outcome are ascertained simultaneously. Such studies may be helpful for suggesting associations among variables but cannot address whether one condition may precede or follow another. Thus, cross-sectional studies cannot establish ...View:
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