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Sidawy AN, Zwolak RM, White RA, Siami FS, Schermerhorn ML, Sicard GA; Outcomes Committee for the Society for Vascular Surgery.Sidawy AN, et al.J Vasc Surg. 2009 Jan;49(1):71-9. doi: 10.1016/j.jvs.2008.08.039. Epub 2008 Nov 22.J Vasc Surg. 2009.PMID: 19028045Free article.