1. Covid 19 Fleischner society guidelines;Rubin;Radiol. RSNA,2019
2. Sensitivity of chest CT for COVID-19: comparison to RT-PCR;Yicheng Fang;Radiology,2020
3. Diagnostic performance of CT and reverse transcriptase-polymerase chain reaction for coronavirus disease 2019: a meta-analysis;Zhong;Radiology,2012
4. CO-RADS-A categorical CT assessment scheme for patients with suspected COVID-19: definition and evaluation Original research;Prokop;Radiology,2020