Ekhlas Mohamed El-Sayed, Abdel-Fattah Hassan Frere, Nader Talaat Qandil, Amira Ali Mohamed Osman, Ayman El Sayed Mohamed Tantawy (2024) “Early Predictors of In-Hospital Morbidity and Mortality in COVID-19: A Review of Current Evidence ”, Journal of Computational Analysis and Applications (JoCAAA), 33(06), pp. 2702–2712. Available at: https://eudoxuspress.com/index.php/pub/article/view/3586 (Accessed: 1 October 2026).