mran Ellahi Soomro, Qurban Ali Rahu, Khalid Naseeb. 2014. “Frequency of Left Ventricular Systolic Dysfunction in Patients With Unstable Angina”. Journal of Peoples University of Medical &Amp; Health Sciences Nawabshah. (JPUMHS) 4 (4):223-28. http://121.52.155.46/index.php/ojs/article/view/164.