Paudel, Navaraj, and Namrata Thapa. “Study to Evaluate Coronary Artery Disease Prevalence and Risk Factors in Heart Failure Patients With Reduced Ejection Fraction”. Nepal Journal of Medical Sciences 7, no. 1 (January 31, 2022): 23–29. Accessed May 6, 2024. https://nepjol.info/index.php/NJMS/article/view/43625.