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.
Groppo ER, El-Sayed IH, Aiken AH, Glastonbury CM.Groppo ER, et al. Among authors: aiken ah.Arch Otolaryngol Head Neck Surg. 2011 Oct;137(10):1005-10. doi: 10.1001/archoto.2011.170.Arch Otolaryngol Head Neck Surg. 2011.PMID: 22006778