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 Y, Kim JW, Lee IJ, Han HJ, Baek J, Seong J.Choi Y, et al. Among authors: seong j.Radiat Oncol J. 2011 Dec;29(4):219-27. doi: 10.3857/roj.2011.29.4.219. Epub 2011 Dec 28.Radiat Oncol J. 2011.PMID: 22984674Free PMC article.
Chung HW, Bang SM, Park SW, Chung JB, Kang JK, Kim JW, Seong JS, Lee WJ, Song SY.Chung HW, et al.Int J Radiat Oncol Biol Phys. 2004 Dec 1;60(5):1494-501. doi: 10.1016/j.ijrobp.2004.05.061.Int J Radiat Oncol Biol Phys. 2004.PMID: 15590180Clinical Trial.