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.
Ahn JH, Lee HS, Kim YJ, Yoon TH, Chung JW.Ahn JH, et al. Among authors: yoon th.Otolaryngol Head Neck Surg. 2007 Jun;136(6):966-71. doi: 10.1016/j.otohns.2006.12.008.Otolaryngol Head Neck Surg. 2007.PMID: 17547989
Kim-Lee Y, Ahn JH, Kim YK, Yoon TH.Kim-Lee Y, et al. Among authors: yoon th.Acta Otolaryngol. 2009 Sep;129(9):924-8. doi: 10.1080/00016480802495412.Acta Otolaryngol. 2009.PMID: 18979269Clinical Trial.