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.
Basafa E, Armiger RS, Kutzer MD, Belkoff SM, Mears SC, Armand M.Basafa E, et al. Among authors: belkoff sm.Med Eng Phys. 2013 Jun;35(6):860-5. doi: 10.1016/j.medengphy.2013.01.003. Epub 2013 Feb 1.Med Eng Phys. 2013.PMID: 23375663Free PMC article.
Mears SC, Sutter EG, Wall SJ, Rose DM, Belkoff SM.Mears SC, et al. Among authors: belkoff sm.Spine (Phila Pa 1976). 2010 May 1;35(10):E392-5. doi: 10.1097/BRS.0b013e3181cb4fcd.Spine (Phila Pa 1976). 2010.PMID: 20393387