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Wardlaw JM, Lewis SC, Dennis MS, Counsell C, McDowall M.Wardlaw JM, et al. Among authors: lewis sc.Stroke. 1998 Jul;29(7):1315-9. doi: 10.1161/01.str.29.7.1315.Stroke. 1998.PMID: 9660379
Wardlaw JM, Lewis SC, Sandercock PA, Ricci S, Spizzichino L.Wardlaw JM, et al. Among authors: lewis sc.Postgrad Med J. 1999 Jan;75(879):18-21. doi: 10.1136/pgmj.75.879.18.Postgrad Med J. 1999.PMID: 10396581Free PMC article.Clinical Trial.
Mead GE, Lewis SC, Wardlaw JM, Dennis MS, Warlow CP.Mead GE, et al. Among authors: lewis sc.J Neurol. 2002 Mar;249(3):266-71. doi: 10.1007/s004150200003.J Neurol. 2002.PMID: 11993524