Frank Luba, Mueller Gisela C, Attili Anil K
Department of Radiology, Division of Cardiothoracic Radiology, East Ann Arbor Medical Center, University of Michigan, Ann Arbor, MI, USA.
AJR Am J Roentgenol. 2010 Dec;195(6 Suppl):S47-9. doi: 10.2214/AJR.07.7117.