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.
Storheim K, Bø K, Pederstad O, Jahnsen R.Storheim K, et al. Among authors: bo k.Physiother Res Int. 2002;7(4):239-49. doi: 10.1002/pri.263.Physiother Res Int. 2002.PMID: 12528579
Owe KM, Nystad W, Bø K.Owe KM, et al. Among authors: bo k.Scand J Med Sci Sports. 2009 Oct;19(5):637-45. doi: 10.1111/j.1600-0838.2008.00840.x. Epub 2008 Jul 8.Scand J Med Sci Sports. 2009.PMID: 18627550