Meta-analysis for IS risk depending on the 4b/a polymorphism in the eNOS gene.
Forest plots of relationship between eNOS gene 4b/a polymorphism and IS risk in dominant model after excluding articles that that deviated from HWE in controls in Asian. White diamond denotes the pooled OR. Black squares indicate the OR in each study, with square sizes inversely proportional to the standard error of the OR. Horizontal lines represent 95% CIs.