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.
Leung DA, Schneider E, Kubik-Huch R, Marincek B, Pfammatter T.Leung DA, et al. Among authors: pfammatter t.Eur Radiol. 2000;10(12):1916-9. doi: 10.1007/s003300000520.Eur Radiol. 2000.PMID: 11305570