Ghanim Zubeer, Humam. “Mortality Rates of COVID-19 Disease A Biometric Study”. Annals of the College of Medicine Mosul 47, no. 1 (June 1, 2025): 93–99. Accessed January 11, 2026. https://mmed.uomosul.edu.iq/index.php/mmed/article/view/37154.