Fidelman Nickolas, LaBerge Jeanne M, Kerlan Robert K
Department of Radiology, M-364, University of California San Francisco, 505 Parnassus Avenue, Box 038, San Francisco, CA 94143, USA.
J Vasc Interv Radiol. 2002 May;13(5):542-5. doi: 10.1016/s1051-0443(07)61539-5.