CJCP     2021 23 (8):  814-820    ISSN: 1008-8830  CN: 43-1301/R A multicenter retrospective study on survival rate and complications of very preterm infants WU Xin-Ping, GU Chuan-Li, HAN Shu-Ping, DENG Xiao-Yi, CHEN Xiao-Qing, WANG Huai-Yan, LI Shuang-Shuang, WANG Jun, ZHOU Qin, HOU Wei-Wei, GAO Yan, HAN Liang-Rong, LIU Hong-Jie, YU Zhang-Bin, WANG Zeng-Qin, LI Na, LI Hai-Xin, ZHOU Jin-Jun, CHEN Shan-Shan, JIANG Shan-Yu, LU Xing-Xing, PAN Zhao-Jun, CHEN Xiao-Hui Department of Neonatology, Yangzhou Maternal and Child Care Service Centre, Yangzhou, Jiangsu 225001, China Received: 2021-02-07  Revised: null  Online: null Supporting info