M. Rizwan Asghar, Tayyiba Akhter, Khubaib Shahid, Namra Chaudhary, Imran Khan, Sohaib Amjad. “Role of Computed Tomography in Diagnosis and Assessment of Disease Severity in Covid 19; Trends in Pakistan”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 04, June 2022, p. 1030, doi:10.53350/pjmhs221641030.