Clinical effect of exogenous pulmonary surfactant in the treatment of severe neonatal infectious pneumonia: a multicenter prospective clinical trial
QIU Ru-Xin, LIU Xin, WANG Jia-Li, CAI Cheng, ZENG Jun-An, LIU Han-Chu, CHENG Rui, LI Zhan-Kui, LIU Jing
CJCP . 2019, (4): 327 -331 .  DOI: 10.7499/j.issn.1008-8830.2019.04.005