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Gray OM, McDonnell GV, Hawkins SA.Gray OM, et al. Among authors: hawkins sa.Mult Scler. 2008 Aug;14(7):880-6. doi: 10.1177/1352458508090663. Epub 2008 Jun 23.Mult Scler. 2008.PMID: 18573832
Droogan AG, Kirk CW, Hawkins SA, McMillan SA, Nevin NC, Graham CA.Droogan AG, et al. Among authors: hawkins sa.Neurology. 1996 Oct;47(4):1049-53. doi: 10.1212/wnl.47.4.1049.Neurology. 1996.PMID: 8857743
Bates D, Cartlidge NE, French JM, Jackson MJ, Nightingale S, Shaw DA, Smith S, Woo E, Hawkins SA, Millar JH, et al.Bates D, et al. Among authors: hawkins sa.J Neurol Neurosurg Psychiatry. 1989 Jan;52(1):18-22. doi: 10.1136/jnnp.52.1.18.J Neurol Neurosurg Psychiatry. 1989.PMID: 2540285Free PMC article.Clinical Trial.