Al-Amin, M. et al. 2020. Correlation between Myocardial Strain and Angiographic Severity of Coronary Artery Disease in Non-ST-Elevation Myocardial Infarction Patient. International Journal of Innovative Research in Medical Science. 5, 03 (Mar. 2020), 103 to 109. DOI:https://doi.org/10.23958/ijirms/vol05-i03/854.