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.
Broekhuis E, Brizard CP, Mee RB, Cochrane AD, Karl TR.Broekhuis E, et al. Among authors: brizard cp.Ann Thorac Surg. 1999 Feb;67(2):519-21. doi: 10.1016/s0003-4975(98)01140-0.Ann Thorac Surg. 1999.PMID: 10197681
Karl TR, Cochrane A, Brizard CP.Karl TR, et al. Among authors: brizard cp.Tex Heart Inst J. 1997;24(4):322-33.Tex Heart Inst J. 1997.PMID: 9456486Free PMC article.Review.