Baker Brent J, Escobedo Eva M, Nork Sean E, Henley M Bradford
Department of Radiology, University of Washington School of Medicine, Harborview Medical Center, 325 Ninth Ave., Box 359728, Seattle, WA 98104-2499, USA.
AJR Am J Roentgenol. 2002 Apr;178(4):994. doi: 10.2214/ajr.178.4.1780994.