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.
Li Q, Swanick CW, Allen PK, Gomez DR, Welsh JW, Liao Z, Balter PA, Chang JY.Li Q, et al. Among authors: swanick cw.Radiother Oncol. 2014 Aug;112(2):256-61. doi: 10.1016/j.radonc.2014.07.010. Epub 2014 Aug 6.Radiother Oncol. 2014.PMID: 25108807