Clinical values of contrast-enhanced ultrasound in diagnosis and classification of portal vein tumor thrombosis
LI Hongxue, LIU Junjie, ZHAO Shengfa, LI Xiang, ZHOU Ting, PENG Yang, LI Hang
Journal of Jilin University(Medicine Edition) . 2016, (02): 380 -384 .  DOI: 10.13481/j.1671-587x.20160236