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Adams JN, Brooks M, Redpath TW, Smith FW, Dean J, Gray J, Walton S, Trent RJ.Adams JN, et al. Among authors: walton s.Br Heart J. 1995 Mar;73(3):265-9. doi: 10.1136/hrt.73.3.265.Br Heart J. 1995.PMID: 7727188Free PMC article.
Cross SJ, Dean JC, Lee HS, Norton MY, Evans NT, Smith F, Jennings K, Walton S.Cross SJ, et al. Among authors: walton s.Br Heart J. 1993 Sep;70(3):266-71. doi: 10.1136/hrt.70.3.266.Br Heart J. 1993.PMID: 8398498Free PMC article.