“Prognostic Significance of the Ratio of Left Ventricular Myocardial Parameters According to Echocardiography and Electrocardiography Data”. American Journal of Pediatric Medicine and Health Sciences (2993-2149), vol. 2, no. 10, Oct. 2024, pp. 16-24, https://www.grnjournal.us.e-scholar.org/index.php/AJPMHS/article/view/5918.