Figure 2From: Endothelial nitric oxide synthase gene polymorphism (Glu298Asp) and development of pre-eclampsia: a case-control study and a meta-analysisResults of published studies of association between the Glu298Asp polymorphism and pre-eclampsia. ORs for the outcome compared women carriers for the Asp298 allele vs women homozygous for the Glu298allele (Dominant model), sorted by study size.Back to article page