Saleh, B.O., Majid, A.Y. and Hussein, W.K. (2010) “Status of Some Trace Elementsin Idiopathic and Ischemic Cardiomyopathy and Coronary Artery Disease: Echocardiographic Correlation”, Journal of the Faculty of Medicine Baghdad, 52(3), pp. 333–337. doi:10.32007/jfacmedbagdad.523988.