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.
Choi VW, Yu KN.Choi VW, et al.Cancer Lett. 2015 Jan 1;356(1):91-104. doi: 10.1016/j.canlet.2013.10.020. Epub 2013 Oct 28.Cancer Lett. 2015.PMID: 24176822Review.