Chong Semin, Kim Tae Sung, Kim Byung-Tae, Cho Eun Yoon, Kim Jhingook
Department of Radiology, Samsung Medical Center, Sungkyunkwan University School of Medicine, 50, Ilwon-dong, Gangnam-gu, Seoul 135-710, Korea.
AJR Am J Roentgenol. 2007 Jun;188(6):1691-3. doi: 10.2214/AJR.05.0874.