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.
Kim YW, Seo JH, Park SP, Hwang YH.Kim YW, et al. Among authors: hwang yh.Neurology. 2013 Apr 2;80(14):e160. doi: 10.1212/WNL.0b013e31828ab2dc.Neurology. 2013.PMID: 23547273
Hwang YH, Seo JG, Lee HW, Park SP, Suh CK.Hwang YH, et al.Cerebrovasc Dis. 2008;26(4):355-9. doi: 10.1159/000151638. Epub 2008 Aug 27.Cerebrovasc Dis. 2008.PMID: 18728362