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Sivamurthy N, Stone DH, Logerfo FW, Quist WC.Sivamurthy N, et al. Among authors: stone dh.J Vasc Surg. 2001 Oct;34(4):716-23. doi: 10.1067/mva.2001.116301.J Vasc Surg. 2001.PMID: 11668329Free article.