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.
Cha YH, Cui Y, Baloh RW.Cha YH, et al.Otol Neurotol. 2013 Jan;34(1):175-9. doi: 10.1097/MAO.0b013e318278bf7c.Otol Neurotol. 2013.PMID: 23202153Free PMC article.
Jen JC, Lee H, Cha YH, Nelson SF, Baloh RW.Jen JC, et al. Among authors: cha yh.Neurology. 2006 Nov 14;67(9):1704-6. doi: 10.1212/01.wnl.0000242705.06416.6a.Neurology. 2006.PMID: 17101914