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.
Feinstein M, Liu K, Ning H, Fitchett G, Lloyd-Jones DM.Feinstein M, et al.Circulation. 2010 Feb 9;121(5):659-66. doi: 10.1161/CIRCULATIONAHA.109.879973. Epub 2010 Jan 25.Circulation. 2010.PMID: 20100975Free PMC article.
Shay CM, Ning H, Allen NB, Carnethon MR, Chiuve SE, Greenlund KJ, Daviglus ML, Lloyd-Jones DM.Shay CM, et al.Circulation. 2012 Jan 3;125(1):45-56. doi: 10.1161/CIRCULATIONAHA.111.035733. Epub 2011 Nov 17.Circulation. 2012.PMID: 22095826Free PMC article.