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.
Hung CC, Guo JH, Cheng YK, Cho DY.Hung CC, et al. Among authors: cheng yk.Spine J. 2016 Apr;16(4):e263-4. doi: 10.1016/j.spinee.2015.10.057. Epub 2015 Nov 10.Spine J. 2016.PMID: 26552638No abstract available.