Institution: | (1) Department of Radiology, Pennsylvania State University, M.S. Hershey Medical Center, P.O. Box 850, 17033 Hershey, PA, USA;(2) Department of Radiology, University of Rochester School of Medicine, Rochester, New York, USA;(3) Belvedere Medical Corporation, 850 Walnut Botton Road, Carlisle, Pennsylvania, USA;(4) Department of Urology, University of Rochester School of Medicine, Rochester, New York, USA |