Mukundan G, Fishman E K
The Russell H. Morgan Department of Radiology and Radiological Science, Johns Hopkins University School of Medicine, 600 N. Wolfe Street, Baltimore, MD 21287, USA.
Clin Imaging. 2000 Mar-Apr;24(2):78-80. doi: 10.1016/s0899-7071(00)00176-5.