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Sprigg N, Bath PM, Zhao L, Willmot MR, Gray LJ, Walker MF, Dennis MS, Russell N.Sprigg N, et al. Among authors: bath pm.Stroke. 2006 Dec;37(12):2979-83. doi: 10.1161/01.STR.0000248763.49831.c3. Epub 2006 Nov 2.Stroke. 2006.PMID: 17082474Clinical Trial.