CJCP     2022 24 (11):  1207-1212    ISSN: 1008-8830  CN: 43-1301/R Risk factors for recurrence after intravitreal anti-vascular endothelial growth factor injection for retinopathy of prematurity HAO Qing-Fei, CHEN Jing, RUAN Peng, LI Gao-Pan, ZHANG Jing, CHEN Hao-Ming, GUO Hong-Xiang, SUN Xiao-Juan, CHENG Xiu-Yong Department of Neonatology, First Affiliated Hospital of Zhengzhou University, Zhengzhou 450000, China Received: 2022-05-06  Revised: null  Online: null Supporting info