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Dias AR, Pinto RA, Mory E, Silva IC, Siqueira SA, Nahas SC, Cecconello I, Wexner SD.Dias AR, et al. Among authors: nahas sc.Tech Coloproctol. 2010 Jun;14(2):181-4. doi: 10.1007/s10151-010-0571-6. Epub 2010 Mar 23.Tech Coloproctol. 2010.PMID: 20309715