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
CJCP . 2020, (3): 245 -250 .  DOI: 10.7499/j.issn.1008-8830.2020.03.012