TY - JOUR AU - Zheng, S G; Xu, H X; Lu, M D TI - Role of contrast-enhanced ultrasound in follow-up assessment after ablation for hepatocellular carcinoma JO - World J Gastroenterol VL - 19 PY - 2013 DO - 10.3748/wjg.v19.i6.855 L3 - PubMed-ID: 23430451 SP - 855 EP - 865 N1 - et al. ER -