Fig. 3From: The influence of intrathecal injection of methotrexate and dexamethasone on neuropsychiatric systemic lupus erythematosus (NPSLE): a retrospective cohort study of 386 patients with NPSLEThe survival analysis plot of NPSLE patients during follow-up. a Kaplan–Meier plot of patients with NPSLE in the intrathecal treatment group or the control group in the unmatched cohort. b Kaplan–Meier plot of patients with NPSLE in the intrathecal treatment group or the control group in the matched cohort by propensity score matching. Note: NPSLE: neuropsychiatric systemic lupus erythematosusBack to article page