Fig. 2From: Can chest CT improve sensitivity of COVID-19 diagnosis in comparison to PCR? A meta-analysis studyFunnel plot for sensitivity of the initial CT scan. There is no evidence of publication bias (Rosenthal fail-safe number = 37,526, rank correlation test for funnel plot asymmetry P value = 0.239, regression test for funnel plot asymmetry P value = 0.300)Back to article page