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.
Bus SRM, Zambreanu L, Abbas A, Rajabally YA, Hadden RDM, de Haan RJ, de Borgie CAJM, Lunn MP, van Schaik IN, Eftimov F; OPTIC study group.Bus SRM, et al.Trials. 2021 Feb 19;22(1):155. doi: 10.1186/s13063-021-05083-1.Trials. 2021.PMID: 33608058Free PMC article.
Eurelings M, van den Berg LH, Wokke JH, Franssen H, Vrancken AF, Notermans NC.Eurelings M, et al.Neurology. 2003 Sep 9;61(5):707-9. doi: 10.1212/01.wnl.0000078103.71192.40.Neurology. 2003.PMID: 12963771
Vrancken AF, van Schaik IN, Hughes RA, Notermans NC.Vrancken AF, et al.Cochrane Database Syst Rev. 2004;(2):CD003456. doi: 10.1002/14651858.CD003456.pub2.Cochrane Database Syst Rev. 2004.PMID: 15106203Updated.Review.
Stork AC, Notermans NC, Vrancken AF, van den Berg LH, van der Pol WL.Stork AC, et al.Neurology. 2011 Oct 25;77(17):e102-3; author reply e103-4.Neurology. 2011.PMID: 22135814No abstract available.