Abdul Rasheed Qureshi ,Zaheer Akhtar ,Muhammad Irfan ,Muhammad Sajid ,Zeeshan Ashraf. “Diagnostic Value of HRCT-Thorax for Pandemic COVID-19 Pneumonia in Pakistan”. Journal of Rawalpindi Medical College, vol. 24, no. Supp-1, Aug. 2020, doi:10.37939/jrmc.v24iSupp-1.1443.