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. Author manuscript; available in PMC: 2012 Jul 1.
Published in final edited form as: Am J Obstet Gynecol. 2011 Mar 26;205(1):61.e1–61.e7. doi: 10.1016/j.ajog.2011.03.039

Figure 1.

Figure 1

Factor 2 (anti-inflammatory cytokine) scores against maternal serum 5-methyl-tetrahydrofolate (5MeTHF, Panel A) and serum 5-formyl-tetrahydrofolate (5FoTHF, Panel B) at <16 weeks gestation (n=417). Lines were fit using locally weighted regression. Spearman correlation coefficient = −0.11 (p<0.05) for 5MeTHF and 0.19 (p<0.001) for 5FoTHF.