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.
Al-Sarraf N, Thalib L, Hughes A, Houlihan M, Tolan M, Young V, McGovern E.Al-Sarraf N, et al.Eur J Cardiothorac Surg. 2011 May;39(5):e97-101. doi: 10.1016/j.ejcts.2011.01.009. Epub 2011 Feb 20.Eur J Cardiothorac Surg. 2011.PMID: 21342770
Al-Sarraf N, Raza A, Rowley S, Hughes A, Tolan M, Young V, McGovern E.Al-Sarraf N, et al.Gen Thorac Cardiovasc Surg. 2009 Feb;57(2):87-93. doi: 10.1007/s11748-008-0336-6. Epub 2009 Feb 12.Gen Thorac Cardiovasc Surg. 2009.PMID: 19214449