Ramakrishnan, V., V. Jaikumar, S. G. Kumar, G. Thiyagarajan, and S. Vincent. “Angiotensin-Converting Enzyme Gene Polymorphism in Patients With Coronary Artery Disease”. Advances in BioScience, vol. 1, no. 1, July 2010, pp. 35-40, https://journals.sospublication.co.in/ab/article/view/8.