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.
O'Brien JT, Paling S, Barber R, Williams ED, Ballard C, McKeith IG, Gholkar A, Crum WR, Rossor MN, Fox NC.O'Brien JT, et al. Among authors: barber r.Neurology. 2001 May 22;56(10):1386-8. doi: 10.1212/wnl.56.10.1386.Neurology. 2001.PMID: 11376193
Middelkoop HA, van der Flier WM, Burton EJ, Lloyd AJ, Paling S, Barber R, Ballard C, McKeith IG, O'Brien JT.Middelkoop HA, et al. Among authors: barber r.Neurology. 2001 Dec 11;57(11):2117-20. doi: 10.1212/wnl.57.11.2117.Neurology. 2001.PMID: 11739838