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.
Claassen L, Henneman L, van der Weijden T, Marteau TM, Timmermans DR.Claassen L, et al.Psychol Health Med. 2012;17(5):511-21. doi: 10.1080/13548506.2011.644246. Epub 2012 Feb 24.Psychol Health Med. 2012.PMID: 22360457
Claassen L, Henneman L, Janssens AC, Wijdenes-Pijl M, Qureshi N, Walter FM, Yoon PW, Timmermans DR.Claassen L, et al.BMC Public Health. 2010 May 13;10:248. doi: 10.1186/1471-2458-10-248.BMC Public Health. 2010.PMID: 20465810Free PMC article.