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.
Ezeife DA, Truong TH, Heng DY, Bourque S, Welch SA, Tang PA.Ezeife DA, et al. Among authors: truong th.Cancer. 2015 May 15;121(10):1688-93. doi: 10.1002/cncr.29246. Epub 2015 Jan 20.Cancer. 2015.PMID: 25604014Free article.