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O'Sullivan M, Singhal S, Charlton R, Markus HS.O'Sullivan M, et al.Neurology. 2004 Mar 9;62(5):702-7. doi: 10.1212/01.wnl.0000113760.72706.d2.Neurology. 2004.PMID: 15007117
Charlton RA, Barrick TR, McIntyre DJ, Shen Y, O'Sullivan M, Howe FA, Clark CA, Morris RG, Markus HS.Charlton RA, et al.Neurology. 2006 Jan 24;66(2):217-22. doi: 10.1212/01.wnl.0000194256.15247.83.Neurology. 2006.PMID: 16434657
Charlton RA, Morris RG, Nitkunan A, Markus HS.Charlton RA, et al.Neurology. 2006 May 23;66(10):1523-6. doi: 10.1212/01.wnl.0000216270.02610.7e.Neurology. 2006.PMID: 16717212
Nitkunan A, Barrick TR, Charlton RA, Clark CA, Markus HS.Nitkunan A, et al. Among authors: charlton ra.Stroke. 2008 Jul;39(7):1999-2005. doi: 10.1161/STROKEAHA.107.507475. Epub 2008 Apr 24.Stroke. 2008.PMID: 18436880