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.
Sands JJ, Lacson E Jr, Ofsthun NJ, Kay JC, Diaz-Buxo JA.Sands JJ, et al.ASAIO J. 2009 Jul-Aug;55(4):361-8. doi: 10.1097/MAT.0b013e3181aa188e.ASAIO J. 2009.PMID: 19506463