Gross Joel A, Bulger Eileen M, Guno Amorita, Foy Hugh
Department of Radiology, Department of Surgery, University of Washington School of Medicine, Harborview Medical Center, 325 Ninth Avenue, Seattle, WA 98104-2499, USA.
Curr Probl Diagn Radiol. 2012 Jul-Aug;41(4):142-3. doi: 10.1067/j.cpradiol.2011.07.014.