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.
Didden R, Embregts P, van der Toorn M, Laarhoven N.Didden R, et al. Among authors: embregts p.Res Dev Disabil. 2009 Sep-Oct;30(5):927-32. doi: 10.1016/j.ridd.2009.01.002. Epub 2009 Feb 13.Res Dev Disabil. 2009.PMID: 19217753
Vromans L, den Boer MC, Frielink N, Embregts PJCM.Vromans L, et al. Among authors: embregts pjcm.Int J Environ Res Public Health. 2023 Jan 13;20(2):1515. doi: 10.3390/ijerph20021515.Int J Environ Res Public Health. 2023.PMID: 36674269Free PMC article.