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.
Aspley S, Shephard A, Schachtel E, Sanner K, Savino L, Schachtel B.Aspley S, et al.Curr Med Res Opin. 2016 Sep;32(9):1529-38. doi: 10.1080/03007995.2016.1187119. Epub 2016 May 18.Curr Med Res Opin. 2016.PMID: 27146963Clinical Trial.
Schachtel B, Shephard A, Schachtel E, Shea T, Smith A, Tselenti E.Schachtel B, et al.Ear Nose Throat J. 2023 Dec;102(12):NP609-NP617. doi: 10.1177/01455613211025754. Epub 2021 Jul 14.Ear Nose Throat J. 2023.PMID: 34261371Free article.Clinical Trial.