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, [S. l.], v. 30, n. 5-6, p. 19–30, 2023. DOI: 10.31928/2664-4479-2023.5-6.1930. Disponível em: https://ucardioj.com.ua/index.php/UJC/article/view/338.. Acesso em: 3 jul. 2024.