研究单位：[1]Children's Hospital of Fudan University[2]First Affiliated Hospital of Kunming Medical University Kunming,Yunnan,China,650032[3]Ningbo Women's and Children's Hospital Ningbo,Zhejiang,China,315012[4]First Affiliated Hospital of Xinjiang Medical University Ürümqi,Xinjiang,China,830054[5]Shanxi Provincial Maternity and Children's Hospital Xian,Shanxi,China,710061[6]Children's Hospital of Fudan University Shanghai,Shanghai,China,201102[7]Shanghai First Maternity and Infant Hospital Shanghai,Shanghai,China,201204[8]First Hospital of Jilin University Changchun,Jilin,China,130021[9]Handan Central Hospital Handan,Hebei,China,056001[10]The Second Affiliated Hospital of Guangzhou Medical University Guangzhou,Guangdong,China,510260
研究目的：
The purpose of this study is to explore the perinatal risk factors of encephalopathy of prematurity and the morbidity of the following neurodevelopmental impairments in preterm infants with gestational age <32 weeks in China.
