TY - JOUR AU - Moon, W J; Jung, S L; Lee, J H TI - Benign and malignant thyroid nodules: US differentiation--multicenter retrospective study JO - Radiology VL - 247 PY - 2008 DO - 10.1148/radiol.2473070944 L3 - PubMed-ID: 18403624 SP - 762 EP - 770 N1 - et al. ER -