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Zoccali C, Rossi B, Ferraresi V, Anelli V, Rita A; Regina Elena National Cancer Institute.Zoccali C, et al.BMC Surg. 2014 Aug 13;14:52. doi: 10.1186/1471-2482-14-52.BMC Surg. 2014.PMID: 25123066Free PMC article.