Koenigsberg R A, Greco D, Yatzi J, Zigmund B, Faro S H, Gul N, Romano G J, Croul S
Department of Radiology, MCP Hahnemann University, Mail Stop 206, Broad and Vine Streets, Philadelphia, PA 19102, USA.
Clin Imaging. 2001 Sep-Oct;25(5):327-31. doi: 10.1016/s0899-7071(01)00327-8.