Muir Benjamin M, Hulett Rebecca L, Zorn Jeffrey G
Department of Radiology, The University of Arizona Health Sciences Center, 1501 N Campbell Avenue, PO Box 245067, Tucson, AZ 85724-5067, USA.
AJR Am J Roentgenol. 2004 Jun;182(6):1560-2. doi: 10.2214/ajr.182.6.1821560.