Ali, A. A. E.-R., R. H. El-Helbawy, S. E.-S. Zaki, and A. M. A. El-Tawab. “Predictors of Mortality Among COVID-19 Patients in Shebin El Kom Chest Hospital”. International Journal of Health Sciences, vol. 6, no. S8, Dec. 2022, pp. 6135-5, doi:10.53730/ijhs.v6nS8.13739.