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.
Li G, Park SE, DeFrate LE, Schutzer ME, Ji L, Gill TJ, Rubash HE.Li G, et al. Among authors: schutzer me.Clin Biomech (Bristol). 2005 Aug;20(7):736-44. doi: 10.1016/j.clinbiomech.2005.04.001.Clin Biomech (Bristol). 2005.PMID: 15963613Clinical Trial.