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.
Wolf A, Liesinger L, Spoerk S, Schittmayer M, Lang-Loidolt D, Birner-Gruenberger R, Tomazic PV.Wolf A, et al. Among authors: spoerk s.Sci Rep. 2018 Dec 3;8(1):17554. doi: 10.1038/s41598-018-35776-8.Sci Rep. 2018.PMID: 30510230Free PMC article.Clinical Trial.