CJCP     2015 17 (3):  222-226    ISSN: 1008-8830  CN: 43-1301/R Significance of trace deposition of immunoglobulin M in glomerular mesangium in children with minimal change nephrotic syndrome LI Zhi-Hui, XIA Tuan-Hong, DUAN Cui-Rong, WU Tian-Hui, XUN Mai, YIN Yan, DING Yun-Feng, ZHANG Yi, ZHANG Liang Department of Nephrology, Hunan Children's Hospital, Changsha 410007, China Received: 2014-07-17  Revised: 2014-09-10  Online: null Supporting info null