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.
ten Brinke EA, Bertini M, Klautz RJ, Antoni ML, Holman ER, van de Veire NR, Bax JJ, Steendijk P.ten Brinke EA, et al.J Thorac Cardiovasc Surg. 2010 Oct;140(4):807-15. doi: 10.1016/j.jtcvs.2009.11.039. Epub 2010 Feb 1.J Thorac Cardiovasc Surg. 2010.PMID: 20117802Free article.