id author title date pages extension mime words sentences flesch summary cache txt cord-024782-ffl4qtmb Schmitt, Willian Covid-19: round and oval areas of ground-glass opacity 2020-05-14 .txt text/plain 220 30 55 key: cord-024782-ffl4qtmb authors: Schmitt, Willian; Marchiori, Edson cord_uid: ffl4qtmb The authors declare that they have no conflicts of interest to express. Patients infected with COVID-19 typically present with fever, cough, dyspnea, and myalgia, and the infection may cause severe pneumonia. Although test results are normal for many patients, the predominant laboratory abnormalities include the elevation of inflammatory markers, such as C-reactive protein, lactate dehydrogenase, and the erythrocyte sedimentation rate. Additionally, lymphopenia is consistently present in more than 40% of patients [1-3]. Currently, realtime reverse-transcription polymerase chain reaction is the reference standard test for the definitive diagnosis of COVID-19 infection. COVID-19): A Perspective from China Imaging Profile of the COVID-19 Infection: Radiologic Findings and Literature Review A role for CT in COVID-19? Chest Imaging Appearance of COVID-19 Infection CT Imaging Features of 2019 Novel Coronavirus (2019-nCoV) CT Imaging Features of 2019 Novel Coronavirus (2019-nCoV) Time course of lung changes on chest CT during recovery from 2019 novel coronavirus (COVID-19) pneumonia CT Features of Coronavirus Disease ./cache/cord-024782-ffl4qtmb.txt ./txt/cord-024782-ffl4qtmb.txt