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. 2015 Jun 26;124(2):235–242. doi: 10.1289/ehp.1409423

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Maternal NO₂ exposure (increase of 10 μg/m³) and fetal size in different stages of pregnancy: INMA study, 2003–2008. Percentage of difference in fetal (unconditional SD scores) and neonatal SD scores of size and their respective 95% CIs by a 10-μg/m³ increase in average exposure to NO₂ during different windows of exposure at different stages of pregnancy. Estimates were obtained by meta-analyses under fixed or random effects models of cohort-specific estimates. The r identifies those meta-analyses performed under the random-effects model. Numeric estimates are presented in Supplemental Material, Table S2.