Using Directed Acyclic Graphs to detect limitations of traditional regression in longitudinal studies |
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| Authors: | Erica E. M. Moodie D. A. Stephens |
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| Affiliation: | (1) Department of Epidemiology and Biostatistics, McGill University, 1020 Pine Avenue West, Montreal, QC, H3A 1A2, Canada;(2) Department of Mathematics and Statistics, McGill University, 805 Sherbrooke Street West, Montreal, QC, H3A 2K6, Canada |
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| Abstract: | Introduction Longitudinal data are increasingly available to health researchers; these present challenges not encountered in cross-sectional data, not the least of which is the presence of time-varying confounding variables and intermediate effects. |
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