Yerraguntla Shashidhar, and Golla Vahini. “A Study of QT Dispersion in Acute Myocardial Infarction”. International Journal of Health and Clinical Research 4, no. 23 (December 24, 2021): 382–385. Accessed March 12, 2026. https://ijhcr.com/index.php/ijhcr/article/view/3720.