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.
Ho-Yen C, Chang F, van der Walt J, Lucas S.Ho-Yen C, et al. Among authors: chang f.Adv Anat Pathol. 2007 Nov;14(6):431-43. doi: 10.1097/PAP.0b013e31815946d9.Adv Anat Pathol. 2007.PMID: 18049132Review.