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.
Funkhouser E, Houston TK, Levine DA, Richman J, Allison JJ, Kiefe CI.Funkhouser E, et al.Circ Cardiovasc Qual Outcomes. 2011 Jan 1;4(1):99-106. doi: 10.1161/CIRCOUTCOMES.110.942318. Epub 2010 Dec 7.Circ Cardiovasc Qual Outcomes. 2011.PMID: 21139090Free PMC article.