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.
M Ali RMK, England A, Mercer C, Tootell A, Walton L, Schaake W, Hogg P.M Ali RMK, et al. Among authors: hogg p.Eur J Radiol. 2017 Nov;96:98-103. doi: 10.1016/j.ejrad.2017.10.003. Epub 2017 Oct 3.Eur J Radiol. 2017.PMID: 29103483