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.
Smith MR, Lee H, McGovern F, Fallon MA, Goode M, Zietman AL, Finkelstein JS.Smith MR, et al. Among authors: fallon ma.Cancer. 2008 May 15;112(10):2188-94. doi: 10.1002/cncr.23440.Cancer. 2008.PMID: 18348297Free PMC article.