Fig. 2From: COVID-19-related acute invasive fungal rhinosinusitis: risk factors associated with mortalityCox proportional hazard survival curves for patients with or without intracranial extension. Intracranial extension is an independent predictor of mortality (Cox proportional hazard = 2.743, 95% CI = 1.046 to 7.199, P value = 0.040)Back to article page