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.
Toseeb U, Pickles A, Durkin K, Botting N, Conti-Ramsden G.Toseeb U, et al. Among authors: durkin k.Res Dev Disabil. 2017 Mar;62:148-159. doi: 10.1016/j.ridd.2017.01.018. Epub 2017 Feb 3.Res Dev Disabil. 2017.PMID: 28167313Free PMC article.
Botting N, Durkin K, Toseeb U, Pickles A, Conti-Ramsden G.Botting N, et al. Among authors: durkin k.Br J Dev Psychol. 2016 Nov;34(4):538-554. doi: 10.1111/bjdp.12148. Epub 2016 May 25.Br J Dev Psychol. 2016.PMID: 27226087Free PMC article.