CJCP     2024 26 (12):  1329-1334    ISSN: 1008-8830  CN: 43-1301/R Clinical and pathological features of children with immunoglobulin A vasculitis with nephritis accompanied by different proportions of crescent formation BAI Meng-Ke, WANG Long, LI Hang, SU Hang, YANG Yue-Li, YANG Xiao-Qing Department of Pediatrics, First Affiliated Hospital of Henan University of Chinese Medicine, Zhengzhou 450000, China Received: 2024-07-09  Revised: null  Online: null Supporting info