Shah Chetan C, Deloney Linda A, Donepudi Chandra, Bhutta Sadaf T, James Charles A
Department of Radiology, College of Medicine, University of Arkansas for Medical Sciences, Little Rock, Arkansas 72205, USA.
J Am Coll Radiol. 2009 Dec;6(12):884-5. doi: 10.1016/j.jacr.2009.07.001.