Fig. 1From: Prognostic value of plasma level of superoxide dismutase in HBV-related acute-on-chronic liver failureClinical characteristics of controls and ACLF patients. a Kaplan–Meier survival analysis in ACLF patients; b Serum HBV-DNA levels in ACLF patients; c Serum SOD levels in controls and ACLF patients. *P < 0.05, **P < 0.01, #P > 0.05Back to article page