CJCP     2016 18 (8):  688-693    ISSN: 1008-8830  CN: 43-1301/R Factors influencing the prognosis of patent ductus arteriosus in very low birth weight infants WANG Chen-Hong, SHI Li-Ping, MA Xiao-Lu, LUO Fang, CHEN Zheng, LIN Hui-Jia, DU Li-Zhong Department of Neonatal Intensive Care Unit, Children's Hospital, Zhejiang University School of Medicine, Hangzhou 310000, China Received: 2016-03-20  Revised: 2016-07-01  Online: null Supporting info