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.
Aune D, Giovannucci E, Boffetta P, Fadnes LT, Keum N, Norat T, Greenwood DC, Riboli E, Vatten LJ, Tonstad S.Aune D, et al. Among authors: vatten lj.Int J Epidemiol. 2017 Jun 1;46(3):1029-1056. doi: 10.1093/ije/dyw319.Int J Epidemiol. 2017.PMID: 28338764Free PMC article.Review.
Kvikstad A, Vatten LJ.Kvikstad A, et al. Among authors: vatten lj.Int J Cancer. 1996 Jul 17;67(2):165-9. doi: 10.1002/(SICI)1097-0215(19960717)67:2<165::AID-IJC2>3.0.CO;2-R.Int J Cancer. 1996.PMID: 8760581Free article.
Nilsen TI, Romundstad PR, Vatten LJ.Nilsen TI, et al. Among authors: vatten lj.Int J Cancer. 2006 Dec 15;119(12):2943-7. doi: 10.1002/ijc.22184.Int J Cancer. 2006.PMID: 17019717Free article.
Romundstad PR, Davey Smith G, Nilsen TI, Vatten LJ.Romundstad PR, et al. Among authors: vatten lj.Am J Epidemiol. 2007 Dec 15;166(12):1359-64. doi: 10.1093/aje/kwm272. Epub 2007 Oct 31.Am J Epidemiol. 2007.PMID: 17978410
Endogenous Hormones and Prostate Cancer Collaborative Group; Roddam AW, Allen NE, Appleby P, Key TJ.Endogenous Hormones and Prostate Cancer Collaborative Group, et al.J Natl Cancer Inst. 2008 Feb 6;100(3):170-83. doi: 10.1093/jnci/djm323. Epub 2008 Jan 29.J Natl Cancer Inst. 2008.PMID: 18230794Free PMC article.