MEF2A and coronary artery disorder: Indeed, the association of MEF2A polymorphisms to CAD is controversial [50], Kajimoto et al. (2005) found that the MEF2A polymorphism is not contributed substantially to MI among the Japanese population [51], and Hsu et al. (2010) revealed that other Polymorphism in MEF2A is not linked to the Risk of CADin Taiwanese.