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.
Noon E, Hopkins C.Noon E, et al. Among authors: hopkins c.BMC Ear Nose Throat Disord. 2016 Aug 5;16:9. doi: 10.1186/s12901-016-0030-8. eCollection 2016.BMC Ear Nose Throat Disord. 2016.PMID: 27499699Free PMC article.
Walker A, Hopkins C.Walker A, et al. Among authors: hopkins c.Curr Allergy Asthma Rep. 2018 Feb 16;18(2):8. doi: 10.1007/s11882-018-0762-1.Curr Allergy Asthma Rep. 2018.PMID: 29450780Review.