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.
Magnus MC, Wright RJ, Røysamb E, Parr CL, Karlstad Ø, Page CM, Nafstad P, Håberg SE, London SJ, Nystad W.Magnus MC, et al. Among authors: nafstad p.Am J Epidemiol. 2018 Jun 1;187(6):1199-1209. doi: 10.1093/aje/kwx366.Am J Epidemiol. 2018.PMID: 29244063Free PMC article.
Håberg SE, Nafstad P, Nystad W, Magnus P.Håberg SE, et al. Among authors: nafstad p.Hum Hered. 2008;65(4):195-8. doi: 10.1159/000112366. Epub 2007 Dec 11.Hum Hered. 2008.PMID: 18073489