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.
Hilchey MD, Ivanoff J, Taylor TL, Klein RM.Hilchey MD, et al. Among authors: klein rm.Acta Psychol (Amst). 2011 Feb;136(2):235-44. doi: 10.1016/j.actpsy.2010.09.003. Epub 2010 Oct 6.Acta Psychol (Amst). 2011.PMID: 20932500
Satel J, Wang Z, Trappenberg TP, Klein RM.Satel J, et al. Among authors: klein rm.Vision Res. 2011 May 11;51(9):987-96. doi: 10.1016/j.visres.2011.02.013. Epub 2011 Feb 24.Vision Res. 2011.PMID: 21354199Free article.