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.
Schafferhofer-Steltzer I, Hofer E, Huelsing DJ, Bishop SP, Pollard AE.Schafferhofer-Steltzer I, et al. Among authors: pollard ae.IEEE Trans Biomed Eng. 2005 Sep;52(9):1522-31. doi: 10.1109/TBME.2005.851528.IEEE Trans Biomed Eng. 2005.PMID: 16189965