An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
Lopera JE, Brazzini A, Gonzales A, Castaneda-Zuniga WR.Lopera JE, et al. Among authors: castaneda zuniga wr.Radiographics. 2004 Nov-Dec;24(6):1561-73. doi: 10.1148/rg.246045033.Radiographics. 2004.PMID: 15537965Review.