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.
Delmo Walter EM, Stiller B, Hetzer R, Alexi-Meskishvili V, Hübler M, Böttcher W, Berger F.Delmo Walter EM, et al. Among authors: bottcher w.ASAIO J. 2007 Mar-Apr;53(2):246-54. doi: 10.1097/MAT.0b013e318031f4fb.ASAIO J. 2007.PMID: 17413568