Electrocardiography and Chest X-ray in Prediction of Left Ventricular Systolic Dysfunction. KYAMC Journal, [S. l.], v. 2, n. 1, p. 118–122, 2013. DOI: 10.3329/kyamcj.v2i1.13515. Disponível em: https://banglajol.info/index.php/KYAMCJ/article/view/13515. Acesso em: 3 jul. 2026.