Al-Tu’ma, F. J., S. A. Z. Rahi, and J. F. Al-Tu’ma. “Vitamin D3 Receptor Gene Polymorphism (rs 2228570) As a Predictor for Coronary Artery Diseases”. Iraq Medical Journal, vol. 2, no. 2, June 2018, https://iraqmedj.org/index.php/imj/article/view/391.