Lee Gyung Kyu, Kang Ik Won, Lee Eil Seong, Min Seon Jung, Cho Seong Whi, Hwang Dae Hyun
Department of Radiology, Hallym University College of Medicine, Hangang Sacred Heart Hospital, 94-200 Yeongdeungpo-dong, Yeongdeungpo-gu, Seoul 150-719, Korea.
AJR Am J Roentgenol. 2004 Aug;183(2):341-2. doi: 10.2214/ajr.183.2.1830341.