CJCP     2020 22 (3):  245-250    ISSN: 1008-8830  CN: 43-1301/R Application of sustained lung inflation in preterm infants with a gestational age of < 34 weeks: a Meta analysis LI Min-Xu, DENG Hao-Hui, SU Jin-Zhen, RUAN Min-Yi, YANG Yong Department of Neonatology, Dongguan Maternal and Child Health Hospital, Dongguan, Guangdong 523000, China Received: 2019-09-30  Revised: 2020-02-08  Online: null Supporting info