Lee Susanna I, Oliva Esther, Hahn Peter F, Russell Anthony H
Department of Radiology, Massachusetts General Hospital, Harvard Medical School, 55 Fruit St, White 270, Boston, MA 02114, USA.
AJR Am J Roentgenol. 2011 Mar;196(3 Suppl):S15-23 Quis S24-7. doi: 10.2214/AJR.09.7209.