CJCP     2020 22 (4):  334-338    ISSN: 1008-8830  CN: 43-1301/R Changes in serum human cartilage glycoprotein-39 and high-mobility group box 1 in preterm infants with bronchopulmonary dysplasia ZHOU Yang, MENG Ling-Jian, WANG Jun Department of Neonatology, Affiliated Hospital of Xuzhou Medical University, Xuzhou, Jiangsu 221002, China Received: 2020-01-07  Revised: 2020-03-03  Online: null Supporting info