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.
Jones SE, Manstead AS, Livingstone A.Jones SE, et al. Among authors: livingstone a.Br J Dev Psychol. 2009 Nov;27(Pt 4):853-73. doi: 10.1348/026151008x390267.Br J Dev Psychol. 2009.PMID: 19994483
Jones SE, Manstead AS, Livingstone AG.Jones SE, et al.Br J Psychol. 2011 Feb;102(1):71-96. doi: 10.1348/000712610X502826.Br J Psychol. 2011.PMID: 21241286Clinical Trial.