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.
Wijdicks EF, Varelas PN, Gronseth GS, Greer DM; American Academy of Neurology.Wijdicks EF, et al. Among authors: varelas pn.Neurology. 2010 Jun 8;74(23):1911-8. doi: 10.1212/WNL.0b013e3181e242a8.Neurology. 2010.PMID: 20530327
Varelas PN, Rehman M, Abdelhak T, Patel A, Rai V, Barber A, Sommer S, Corry JJ, Venkatasubba Rao CP.Varelas PN, et al.Neurocrit Care. 2011 Dec;15(3):547-53. doi: 10.1007/s12028-011-9561-4.Neurocrit Care. 2011.PMID: 21604079