KASHIF ZAFAR; UMAR FAROOQ DAR; NARESH KUMAR; NAVEED IQBAL; GUL SHAN AHMAD; MUHAMMAD ADNAN ASLAM. Association between Frontal QRS-T Angle on electrocardiography and early mortality in patients with heart failure. The Journal of Cardiovascular Diseases, [S. l.], v. 21, n. 3, 2026. DOI: 10.55958/jcvd.v21i3.280. Disponível em: https://jcvdcme.com/index.php/Journal/article/view/280. Acesso em: 2 mar. 2026.