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.
Westman J, Gissler M, Wahlbeck K.Westman J, et al.Eur J Public Health. 2012 Aug;22(4):604-6. doi: 10.1093/eurpub/ckr068. Epub 2011 Jun 9.Eur J Public Health. 2012.PMID: 21659387
Ösby U, Westman J, Hällgren J, Gissler M.Ösby U, et al. Among authors: westman j.Eur J Public Health. 2016 Oct;26(5):867-871. doi: 10.1093/eurpub/ckv245. Epub 2016 Jan 8.Eur J Public Health. 2016.PMID: 26748100Free PMC article.