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.
Refaat M, Mansour M, Singh JP, Ruskin J, Heist EK.Refaat M, et al. Among authors: singh jp.J Electrocardiol. 2011 Mar-Apr;44(2):289-95. doi: 10.1016/j.jelectrocard.2010.08.003.J Electrocardiol. 2011.PMID: 20888007
Lubitz SA, Singh JP.Lubitz SA, et al. Among authors: singh jp.Eur Heart J. 2015 Feb 14;36(7):407-9. doi: 10.1093/eurheartj/ehu347. Epub 2014 Oct 8.Eur Heart J. 2015.PMID: 25298238No abstract available.