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Nguyen-Huynh MN, Wintermark M, English J, Lam J, Vittinghoff E, Smith WS, Johnston SC.Nguyen-Huynh MN, et al.Stroke. 2008 Apr;39(4):1184-8. doi: 10.1161/STROKEAHA.107.502906. Epub 2008 Feb 21.Stroke. 2008.PMID: 18292376Clinical Trial.
Kim AS, Nguyen-Huynh M, Johnston SC.Kim AS, et al.Stroke. 2011 Jul;42(7):2013-8. doi: 10.1161/STROKEAHA.110.606889. Epub 2011 Jun 2.Stroke. 2011.PMID: 21636817