COMT and coronary artery disorder: An increased risk of coronary artery disease was found in the dominant inheritance model for COMT-(GA + AA) vs. GG genotype (OR 3.85, 95% CI 1.76–8.4, p < 0.007), whereas a non-significant association was reported in the recessive model for COMT-(GG + GA vs. AA) (OR = 2.01, 95% CI 0.86–4.7, p = 0.72).