CJCP     2019 21 (10):  955-959    ISSN: 1008-8830  CN: 43-1301/R Clinical effect of double filtration plasmapheresis combined with glucocorticoid and immunosuppressant in treatment of children with severe Henoch-Schönlein purpura nephritis LIU Na, MA Zhong-Zheng, YAN Hui-Fang, LI Qiong, LYU Xiao-Qian, KANG Wei-Li, YIN Zhan-Ru Department of Pediatrics, Harrison International Peace Hospital, Hengshui, Hebei 053000, China Received: 2019-04-01  Revised: null  Online: null Supporting info