Ali, M. A., Alo, D., & Molla, A. L. (2017). Correlation Of Serum Cardiac Troponin I With Significant Left Ventricular Systolic Dysfunction In Patients With Chronic Heart Failure. KYAMC Journal, 5(2), 503–508. https://doi.org/10.3329/kyamcj.v5i2.32363