Supplemental Digital Content is available in the text.
Radiology Imaging Associates, Englewood, CO.
Received for publication August 14, 2009; accepted June 29, 2010.
Invision Sally Jobe, Radiology Imaging Associates, Denver, CO.
Supplemental digital contents are available for this article. Direct URL citations appear in the printed text and are provided in the HTML and PDF versions of this article on the journal's Web site (www.ultrasound-quarterly.com).
Reprints: A. Thomas Stavros, MD, FACR, FSRU, Invision Sally Jobe, Radiology Imaging Associates, 2530 South Fillmore Street, Denver, CO 80210 (e-mail: email@example.com).