id author title date pages extension mime words sentences flesch summary cache txt cord-339467-ewqxf02j Liang, Ying Differential diagnosis of coronavirus disease 2019 from pneumonias caused by other etiologies in a fever clinic in Beijing 2020-10-20 .txt text/plain 1552 89 55 Based on epidemiological history, clinical and radiological manifestations, cases with possible or probable COVID-19 were sent for panel discussion and then for SARS-CoV-2 detection by reverse transcription-polymerase chain reaction (RT-PCR). Epidemiological data included: if the patient came from Wuhan City or other cities of Hubei Province in 2 weeks, if the patient ever had close contact with individuals from Wuhan or other cities of Hubei province, or with individuals who had confirmed COVID-19 in 2 weeks, and if the onset of pneumonia occurred in family members in a short period. For the remaining 91 cases with negative viral detection, 2 cases were not included in the final analysis because they had epidemiological evidence with interstitial pneumonia in CT findings and COVID-19 could not be completely excluded, 22 were excluded from the analysis because of lack of CT scan or no signs of pneumonia on CT scan, and finally 67 patients were included as the non-COVID-19 group [Supplementary Figure 1 , http://links.lww.com/CM9/A337]. ./cache/cord-339467-ewqxf02j.txt ./txt/cord-339467-ewqxf02j.txt