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. 2024 Oct 5;28(11):1990–1999. doi: 10.1007/s10995-024-03997-1

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Fig. 1 — Directed acyclic graph (DAG) of associations between maternity leave characteristics, postpartum depressive symptoms, and measured and unmeasured covariates. Green = exposure, or only associated with exposure; Blue = outcome, or only associated with outcome; Pink = measured confounder; Gray = unmeasured confounder