TY - JOUR T1 - Extremely elevated IL-18 levels may help distinguish systemic-onset juvenile idiopathic arthritis from other febrile diseases JO - Brazilian Journal of Medical and Biological Research A1 - Xia, Y. A1 - Cui, P. A1 - Li, Q. A1 - Liang, F. A1 - Li, C. A1 - Yang, J. SN - 0100-879X UL - 10.1590/1414-431X20165958 VL - 50 Y1 - 2017 PB - Brasil ER -