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.
Kamper-Jørgensen M, Wohlfahrt J, Simonsen J, Grønbaek M, Benn CS.Kamper-Jørgensen M, et al. Among authors: simonsen j.Pediatrics. 2006 Oct;118(4):1439-46. doi: 10.1542/peds.2006-0373.Pediatrics. 2006.PMID: 17015534
Kamper-Jørgensen M, Wohlfahrt J, Simonsen J, Benn CS.Kamper-Jørgensen M, et al. Among authors: simonsen j.Scand J Public Health. 2007;35(3):323-9. doi: 10.1080/14034940601072356.Scand J Public Health. 2007.PMID: 17530555
Kamper-Jørgensen M, Benn CS, Simonsen J, Thrane N, Wohlfahrt J.Kamper-Jørgensen M, et al. Among authors: simonsen j.Acta Paediatr. 2010 Jun;99(6):877-82. doi: 10.1111/j.1651-2227.2010.01712.x. Epub 2010 Feb 19.Acta Paediatr. 2010.PMID: 20178520