Value of abdominal ultrasound in the diagnosis of neonatal necrotizing enterocolitis and evaluation of disease severity
YANG Lei, XU Wei, LI Yong-Wei, YAN Chao-Ying
CJCP . 2016, (2): 108 -112 .  DOI: 10.7499/j.issn.1008-8830.2016.02.003