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.
Clanton TO, Chacko AK, Matheny LM, Hartline BE, Ho CP.Clanton TO, et al. Among authors: matheny lm.Sports Health. 2013 Sep;5(5):470-5. doi: 10.1177/1941738113497671.Sports Health. 2013.PMID: 24427420Free PMC article.