Ahn Myeong Im, Im Jung-Gi, Park Chan Sup
Department of Radiology, Seoul St Mary's Hospital, The Catholic University of Korea, College of Medicine, 505 Banpo-dong, Seocho-gu, Seoul 137-701, Korea.
J Thorac Imaging. 2010 Feb;25(1):21-3. doi: 10.1097/RTI.0b013e3181caa856.