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.
Griffioen RE, van der Steen S, Verheggen T, Enders-Slegers MJ, Cox R.Griffioen RE, et al.J Appl Res Intellect Disabil. 2020 May;33(3):398-408. doi: 10.1111/jar.12682. Epub 2019 Dec 6.J Appl Res Intellect Disabil. 2020.PMID: 31809563
Wijker C, Steen SV, Spek A, Leontjevas R, Enders-Slegers MJ.Wijker C, et al.Int J Environ Res Public Health. 2020 Aug 14;17(16):5922. doi: 10.3390/ijerph17165922.Int J Environ Res Public Health. 2020.PMID: 32824069Free PMC article.