“Optimization of the System for Predicting the Severity of the Course of COVID-19 in Hospitalizedpatients Based on Cardiovascular History, Initial Clinical Status and Surface ECG Indicators”. Ukrainian Journal of Cardiology 30, no. 5-6 (December 27, 2023): 19–30. Accessed November 22, 2024. https://ucardioj.com.ua/index.php/UJC/article/view/338.