Affiliation: | (1) Department of Radiology and Surgery, College of Physicians and Surgeons, Columbia University, New York, USA;(2) Columbia-Presbyterian Medical Center, New York, USA;(3) Department of Radiology, Emory University, Atlanta, Georgia, USA;(4) Department of Radiology, Presbyterian Hospital, 622 West 168 Street, 10032 New York, NY, USA |