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.
Mercer-Rosa L, Parnell A, Forfia PR, Yang W, Goldmuntz E, Kawut SM.Mercer-Rosa L, et al. Among authors: forfia pr.J Am Soc Echocardiogr. 2013 Nov;26(11):1322-9. doi: 10.1016/j.echo.2013.06.022. Epub 2013 Aug 6.J Am Soc Echocardiogr. 2013.PMID: 23928091Free PMC article.
Brown SB, Raina A, Katz D, Szerlip M, Wiegers SE, Forfia PR.Brown SB, et al. Among authors: forfia pr.Chest. 2011 Jul;140(1):27-33. doi: 10.1378/chest.10-1136. Epub 2010 Nov 24.Chest. 2011.PMID: 21106653