Baker K B, Moran C J, Wippold F J, Smirniotopoulos J G, Rodriguez F J, Meyers S P, Siegal T L
Section of Neuroradiology, Mallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO 63110, USA.
AJR Am J Roentgenol. 2000 Feb;174(2):377-82. doi: 10.2214/ajr.174.2.1740377.