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Darvall KA, Sam RC, Adam DJ, Silverman SH, Fegan CD, Bradbury AW.Darvall KA, et al. Among authors: fegan cd.J Vasc Surg. 2009 May;49(5):1235-41. doi: 10.1016/j.jvs.2008.12.017.J Vasc Surg. 2009.PMID: 19307088Free article.