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Dion JE, Gates PC, Fox AJ, Barnett HJ, Blom RJ.Dion JE, et al. Among authors: gates pc.Stroke. 1987 Nov-Dec;18(6):997-1004. doi: 10.1161/01.str.18.6.997.Stroke. 1987.PMID: 3686597
Algra A, Gates PC, Fox AJ, Hachinski V, Barnett HJ; North American Symptomatic Carotid Endarterectomy Trial Group.Algra A, et al.Stroke. 2003 Dec;34(12):2871-5. doi: 10.1161/01.STR.0000099964.34430.2D. Epub 2003 Nov 20.Stroke. 2003.PMID: 14631091