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.
Huque MH, Carroll RJ, Diao N, Christiani DC, Ryan LM.Huque MH, et al. Among authors: ryan lm.Genet Epidemiol. 2016 Nov;40(7):570-578. doi: 10.1002/gepi.21986. Epub 2016 Jun 17.Genet Epidemiol. 2016.PMID: 27313007Free PMC article.
Maity A, Williams PL, Ryan L, Missmer SA, Coull BA, Hauser R.Maity A, et al.Stat Med. 2014 May 10;33(10):1738-49. doi: 10.1002/sim.6050. Epub 2013 Dec 8.Stat Med. 2014.PMID: 24317880Free PMC article.