Clinical efficacy of heated humidified high-flow nasal cannula in preventing extubation failure in neonates:a Meta analysis
FENG Zong-Tai, YANG Zu-Ming, GU Dan-Feng, YANG Xiao-Lu
CJCP . 2015, (12): 1327 -1332 .  DOI: 10.7499/j.issn.1008-8830.2015.12.014