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Pettigrew LC, Thomas N, Howard VJ, Veltkamp R, Toole JF.Pettigrew LC, et al. Among authors: howard vj.Neurology. 2000 Jul 12;55(1):30-4. doi: 10.1212/wnl.55.1.30.Neurology. 2000.PMID: 10891899Clinical Trial.
Moore WS, Vescera CL, Robertson JT, Baker WH, Howard VJ, Toole JF.Moore WS, et al. Among authors: howard vj.Stroke. 1991 Nov;22(11):1353-7. doi: 10.1161/01.str.22.11.1353.Stroke. 1991.PMID: 1750041
Ford CS, Howard VJ, Howard G, Frye JL, Toole JF, McKinney WM.Ford CS, et al. Among authors: howard g, howard vj.Stroke. 1986 Sep-Oct;17(5):877-81. doi: 10.1161/01.str.17.5.877.Stroke. 1986.PMID: 3532435
Till JS, Toole JF, Howard VJ, Ford CS, Williams D.Till JS, et al. Among authors: howard vj.Stroke. 1987 Sep-Oct;18(5):823-9. doi: 10.1161/01.str.18.5.823.Stroke. 1987.PMID: 3629638
Till JS, Toole JF, Howard VJ.Till JS, et al. Among authors: howard vj.Arch Neurol. 1985 Dec;42(12):1198-201. doi: 10.1001/archneur.1985.04060110080021.Arch Neurol. 1985.PMID: 4062618No abstract available.