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.
Jones DK, Lythgoe D, Horsfield MA, Simmons A, Williams SC, Markus HS.Jones DK, et al.Stroke. 1999 Feb;30(2):393-7. doi: 10.1161/01.str.30.2.393.Stroke. 1999.PMID: 9933277Free article.
Lythgoe D, Simmons A, Pereira A, Cullinane M, Williams S, Markus HS.Lythgoe D, et al.J Neurol Neurosurg Psychiatry. 2001 Jul;71(1):58-62. doi: 10.1136/jnnp.71.1.58.J Neurol Neurosurg Psychiatry. 2001.PMID: 11413263Free PMC article.
O'Sullivan M, Lythgoe DJ, Pereira AC, Summers PE, Jarosz JM, Williams SC, Markus HS.O'Sullivan M, et al. Among authors: lythgoe dj.Neurology. 2002 Aug 13;59(3):321-6. doi: 10.1212/wnl.59.3.321.Neurology. 2002.PMID: 12177363