CJCP     2022 24 (1):  26-32    ISSN: 1008-8830  CN: 43-1301/R Value of bedside echocardiography in predicting persistent patency of the ductus arteriosus during the early postnatal period in very low birth weight infants LIU Tai-Xiang, MA Xiao-Lu, CHEN Jun-Jin, LIN Hui-Jia, WANG Chen-Hong, CHEN Ming-Yan, GE Jia-Jing, SHI Li-Ping Department of Neonatal Intensive Care Unit, Children's Hospital, Zhejiang University School of Medicine/National Clinical Research Center for Child Health, Hangzhou 310052, China Received: 2021-09-15  Revised: null  Online: null Supporting info