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.
Mahfouz RA, Elawady W, Abdu M, Salem A.Mahfouz RA, et al.Cardiol J. 2013;20(6):605-11. doi: 10.5603/CJ.2013.0160.Cardiol J. 2013.PMID: 24338537Free article.
Mahfouz RA, Dewedar A, Elzayat A, Elawady W.Mahfouz RA, et al.Cardiol J. 2014;21(2):152-7. doi: 10.5603/CJ.a2013.0086. Epub 2013 Jun 25.Cardiol J. 2014.PMID: 23799559
Mahfouz RA, Dewedar A, Elawady W, Salem A, Goda M.Mahfouz RA, et al.Echocardiography. 2014 Aug;31(7):858-64. doi: 10.1111/echo.12489. Epub 2013 Dec 20.Echocardiography. 2014.PMID: 24354400
Mahfouz RA, El Zayat A, Yousry A.Mahfouz RA, et al.Echocardiography. 2015 Jan;32(1):65-70. doi: 10.1111/echo.12586. Epub 2014 Mar 25.Echocardiography. 2015.PMID: 24661095