CJCP     2021 23 (5):  513-518    ISSN: 1008-8830  CN: 43-1301/R Change of serum levels of pentraxin-3 and syndecan-4 in children with chronic heart failure ZHANG Feng-Hua, ZHAO Xiao-Lin, FENG Song, AN Jin-Dou Department of Pediatrics, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China Received: 2021-01-20  Revised: 2021-03-16  Online: null Supporting info