Fig. 3From: Prognostic accuracy of visual lung damage computed tomography score for mortality prediction in patients with COVID-19 pneumonia: a systematic review and meta-analysisFunnel plots for 24 included studies. Visual inspection of the generated funnel plots was employed to evaluate publication bias among studies. The funnel plots appear asymmetrical. a In this plot, the X and Y axes represent sensitivity and standard errors, respectively. b In this plot, the X and Y axes represent specificity and standard errors, respectivelyBack to article page