Yutan E, Waitches G M, Karmy-Jones R
Department of Surgery, Harboriview Medical Center, University of Washington School of Medicine, Box 359728, 325 Ninth Ave., Seattle, WA 98104, USA.
AJR Am J Roentgenol. 2000 Dec;175(6):1600. doi: 10.2214/ajr.175.6.1751600.