F. Mehmood, A. Hassan, A. Ashraf, Z. F. Baig, K. H. S. Bukhari, and A. L. Khattak, “Computed Tomography Severity Score in COVID-19: Association with Inflammatory Markers and Patient Outcome”, Pak Armed Forces Med J, vol. 73, no. 2, pp. 448–51, Apr. 2023, doi: 10.51253/pafmj.v73i2.7875.