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.
Torniainen M, Wegelius A, Tuulio-Henriksson A, Lönnqvist J, Suvisaari J.Torniainen M, et al.Psychol Med. 2013 Nov;43(11):2361-7. doi: 10.1017/S0033291713000032. Epub 2013 Jan 29.Psychol Med. 2013.PMID: 23360614
Latvala A, Tuulio-Henriksson A, Dick DM, Vuoksimaa E, Viken RJ, Suvisaari J, Kaprio J, Rose RJ.Latvala A, et al.Psychol Med. 2011 Mar;41(3):641-51. doi: 10.1017/S0033291710001194. Epub 2010 Jun 9.Psychol Med. 2011.PMID: 20529418Free PMC article.