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.
Becker I, Wallmann-Sperlich B, Rupp R, Bucksch J.Becker I, et al. Among authors: bucksch j.Gesundheitswesen. 2019 Aug;81(8-09):606-614. doi: 10.1055/s-0043-112746. Epub 2017 Nov 6.Gesundheitswesen. 2019.PMID: 29108081German.