A systematic review and meta-analysis comparing the diagnostic accuracy of initial RT-PCR and CT scan in suspected COVID-19 patients.
Manish Devendra MairMohammed HussainSaad SiddiquiSudip DasAndrew BakerPeter ConboyTheodoros ValsamakisJaved UddinPeter ReaPublished in: The British journal of radiology (2021)
Since the results of a CT scan are available quickly, it can be used as an adjunctive initial diagnostic test for patients with a history of positive contact or epidemiological history.