Bhattacharjee, P., S. Munshi, G. Das, and S. S. Islam. “Clinico-Investigative Assessment and Comparison of Cardiovascular Risk Factors in Young and Elderly Patients of Acute Coronary Syndrome”. International Journal of Advances in Medicine, vol. 1, no. 3, Feb. 2017, pp. 180-8, https://www.ijmedicine.com/index.php/ijam/article/view/477.