Efficacy of probiotics in preventing late-onset sepsis in very low birth weight infants: a Meta analysis
LI Jie-Yong, HE Zhi-Xun, WANG Wei-Ming, LIN Cai
CJCP . 2021, (6): 599 -607 .  DOI: 10.7499/j.issn.1008-8830.2012014