Wu Carol C, Khorashadi Leila, Abbott Gerald F, Shepard Jo-Anne O
1 Department of Radiology, Division of Thoracic Imaging and Interventions, Massachusetts General Hospital, 55 Fruit St. Founders 202, Boston, MA 02114.
AJR Am J Roentgenol. 2013 Nov;201(5):W671-7. doi: 10.2214/AJR.12.9355.