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.
Hermanto U, Frija EK, Lii MJ, Chang EL, Mahajan A, Woo SY.Hermanto U, et al. Among authors: chang el.Int J Radiat Oncol Biol Phys. 2007 Mar 15;67(4):1135-44. doi: 10.1016/j.ijrobp.2006.10.032. Epub 2007 Jan 8.Int J Radiat Oncol Biol Phys. 2007.PMID: 17208388
Levin VA, Yung WK, Bruner J, Kyritsis A, Leeds N, Gleason MJ, Hess KR, Meyers CA, Ictech SA, Chang E, Maor MH.Levin VA, et al.Int J Radiat Oncol Biol Phys. 2002 May 1;53(1):58-66. doi: 10.1016/s0360-3016(01)02819-x.Int J Radiat Oncol Biol Phys. 2002.PMID: 12007942Clinical Trial.
Chang EL, Yi W, Allen PK, Levin VA, Sawaya RE, Maor MH.Chang EL, et al.Int J Radiat Oncol Biol Phys. 2003 Jun 1;56(2):519-28. doi: 10.1016/s0360-3016(02)04522-4.Int J Radiat Oncol Biol Phys. 2003.PMID: 12738329
Chang EL, Selek U, Hassenbusch SJ 3rd, Maor MH, Allen PK, Mahajan A, Sawaya R, Woo SY.Chang EL, et al.Neurosurgery. 2005 May;56(5):936-45; discussion 936-45.Neurosurgery. 2005.PMID: 15854241