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Author

Woojoo Lee

3 papers indexed here

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Open access Aug 2026

Associations between Prenatal Heavy Metal Mixture Exposure and Child Growth Outcomes from Birth to 24 Months: Results from the Korean Children’s Environmental Health Study (Ko-CHENS)

Objectives: During pregnancy, toxic heavy metals are encountered as mixtures in real-world environments; however, evidence regarding the effects of such mixed exposures on neonatal and early infant growth remains limited. This study aimed to evaluate the associations between prenatal heavy metal mixture exposure and ch...

Yea Joon Kim, Jiwoong Yu, Woojoo Lee · 0 citations
Jul 2026

Assessing penalized approaches for estimating causal treatment effects under extremely limited overlap in oncology.

BACKGROUND Overlap weighting (OW) is increasingly used to estimate treatment effects in observational cancer studies. OW has attractive features: it targets the clinical equipoise population and mitigates the influence of extreme propensity score (PS) weights. Additionally, under regularity conditions, when the PS mode...

Sangwon Lee, H. Chae, Dong-woo Choi et al. · 0 citations

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