Risk factors for necrotizing enterocolitis in preterm infants: a Meta analysis
LU Chun-Yun, LIU Ke-Feng, QIAO Gao-Xing, LUO Yuan, CHENG Hui-Qing, DU Shu-Zhang
CJCP . 2022, (8): 908 -916 .  DOI: 10.7499/j.issn.1008-8830.2202085