Shrestha, MP, MA Siddique, MK Ahmed, and KMHS S Haque. 2008. “A Review on Traditional Risk Factors and Coronary Angiographic Findings Between Younger and Older Patients of Coronary Heart Disease”. University Heart Journal 4 (1):48-50. https://banglajol.info/index.php/UHJ/article/view/1396.