Chan Wing P, Liu Gin-Chung
Department of Radiology, Taipei Medical University, Municipal Wan Fang Hospital, 111 Hsing-Long Rd., Sec. 3, Taipei 116, Taiwan, Republic of China.
AJR Am J Roentgenol. 2002 Oct;179(4):989-97. doi: 10.2214/ajr.179.4.1790989.