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O'Sullivan M, Rich PM, Barrick TR, Clark CA, Markus HS.O'Sullivan M, et al. Among authors: barrick tr.AJNR Am J Neuroradiol. 2003 Aug;24(7):1348-54.AJNR Am J Neuroradiol. 2003.PMID: 12917126Free PMC article.
O'Sullivan M, Barrick TR, Morris RG, Clark CA, Markus HS.O'Sullivan M, et al. Among authors: barrick tr.Neurology. 2005 Nov 22;65(10):1584-90. doi: 10.1212/01.wnl.0000184480.07394.fb.Neurology. 2005.PMID: 16301485
Charlton RA, Barrick TR, McIntyre DJ, Shen Y, O'Sullivan M, Howe FA, Clark CA, Morris RG, Markus HS.Charlton RA, et al. Among authors: barrick tr.Neurology. 2006 Jan 24;66(2):217-22. doi: 10.1212/01.wnl.0000194256.15247.83.Neurology. 2006.PMID: 16434657
Nitkunan A, McIntyre DJ, Barrick TR, O'Sullivan M, Shen Y, Clark CA, Howe FA, Markus HS.Nitkunan A, et al. Among authors: barrick tr.NMR Biomed. 2006 Aug;19(5):610-6. doi: 10.1002/nbm.1052.NMR Biomed. 2006.PMID: 16810632
Nitkunan A, Barrick TR, Charlton RA, Clark CA, Markus HS.Nitkunan A, et al. Among authors: barrick tr.Stroke. 2008 Jul;39(7):1999-2005. doi: 10.1161/STROKEAHA.107.507475. Epub 2008 Apr 24.Stroke. 2008.PMID: 18436880