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.
van Velzen JM, van Bennekom CA, Polomski W, Slootman JR, van der Woude LH, Houdijk H.van Velzen JM, et al. Among authors: houdijk h.Clin Rehabil. 2006 Nov;20(11):999-1016. doi: 10.1177/0269215506070700.Clin Rehabil. 2006.PMID: 17065543Review.
Wezenberg D, de Haan A, van Bennekom CA, Houdijk H.Wezenberg D, et al. Among authors: houdijk h.Gait Posture. 2011 Apr;33(4):544-9. doi: 10.1016/j.gaitpost.2011.01.007. Epub 2011 Feb 16.Gait Posture. 2011.PMID: 21330135
Kal EC, van der Kamp J, Houdijk H, Groet E, van Bennekom CA, Scherder EJ.Kal EC, et al. Among authors: houdijk h.PLoS One. 2015 Aug 28;10(8):e0136917. doi: 10.1371/journal.pone.0136917. eCollection 2015.PLoS One. 2015.PMID: 26317437Free PMC article.