Fig. 4From: The influence of intrathecal injection of methotrexate and dexamethasone on neuropsychiatric systemic lupus erythematosus (NPSLE): a retrospective cohort study of 386 patients with NPSLESubgroup survival analysis in the matched cohort. a The subgroup Kaplan–Meier analysis dependent on the CSF protein levels (top) and the existence of acute confusional state (bottom). b The subgroup Kaplan–Meier analysis dependent on the existence of seizure disorders (top) and psychosis (bottom)Back to article page