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.
Pinzur L, Smith G.Pinzur L, et al. Among authors: smith g.Percept Mot Skills. 2009 Feb;108(1):149-60. doi: 10.2466/PMS.108.1.149-160.Percept Mot Skills. 2009.PMID: 19425457
Morrison S, Smith G.Morrison S, et al. Among authors: smith g.Psychosom Med. 2005 Sep-Oct;67(5):820-4. doi: 10.1097/01.psy.0000181283.51771.8a.Psychosom Med. 2005.PMID: 16204444