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.
Kapetanakis EI, Sears-Rogan P, Young RS, Kanda LT, Ellis JL.Kapetanakis EI, et al. Among authors: ellis jl.Ann Thorac Surg. 2006 Jan;81(1):348-50. doi: 10.1016/j.athoracsur.2004.08.080.Ann Thorac Surg. 2006.PMID: 16368402