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.
Henschke N, Kuijpers T, Rubinstein SM, van Middelkoop M, Ostelo R, Verhagen A, Koes BW, van Tulder MW.Henschke N, et al.Eur Spine J. 2010 Sep;19(9):1425-49. doi: 10.1007/s00586-010-1411-0. Epub 2010 Apr 29.Eur Spine J. 2010.PMID: 20424870Free PMC article.Review.
Hancock MJ, Maher CG, Laslett M, Hay E, Koes B.Hancock MJ, et al. Among authors: koes b.Eur Spine J. 2011 Dec;20(12):2105-10. doi: 10.1007/s00586-011-1886-3. Epub 2011 Jun 25.Eur Spine J. 2011.PMID: 21706216Free PMC article.Review.