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.
de Groot PC, Borghouts LB, Adam JJ, Keizer HA.de Groot PC, et al. Among authors: borghouts lb.Percept Mot Skills. 2003 Feb;96(1):257-66. doi: 10.2466/pms.2003.96.1.257.Percept Mot Skills. 2003.PMID: 12705534