Mukhtar, Bisma, Omar Mukhtar, and Bilal Malik. 2020. “Radiological Changes Observed in Covid 19 Pneumonia and Utilization of CT Scan As a Screening Tool Along With a Real-Time Reverse Transcriptase-Polymerase Chain Reaction (rRT-PCR) for Effective Diagnosis”. Medical Science and Discovery 7 (8):578-83. https://doi.org/10.36472/msd.v7i8.411.