CJCP     2016 18 (8):  683-687    ISSN: 1008-8830  CN: 43-1301/R Neurodevelopmental outcomes of extremely low birth weight and very low birth weight infants and related influencing factors ZHANG Qiong, WU Yun-Qin, ZHUANG Yan, CAO Jing, GAO Xi-Rong Department of Neonatology, Hunan Children's Hospital, Changsha 410007, China Received: 2016-03-25  Revised: 2016-07-01  Online: null Supporting info