. 2011 Nov 25;8(3):182–189. doi: 10.5812/kmp.iranjradiol.17351065.3392
Copyright © 2011, Tehran University of Medical Sciences and Iranian Society of Radiology
This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.