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.
Schüttpelz-Brauns K, Kiessling C, Ahlers O, Hautz WE.Schüttpelz-Brauns K, et al. Among authors: hautz we.GMS Z Med Ausbild. 2015 Feb 11;32(1):Doc3. doi: 10.3205/zma000945. eCollection 2015.GMS Z Med Ausbild. 2015.PMID: 25699106Free PMC article.