Al-Tu’ma, Fadhil Jawad, et al. “Role of Apo-Lipoprotein A1 As Cardiac Biomarker for Severity of Coronary Atherosclerosis”. Journal of Contemporary Medical Sciences, vol. 1, no. 4, Jan. 2016, pp. 27-30, https://jocms.org/index.php/jcms/article/view/49.