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Togni R, Benetti-Pinto CL, Yela DA.Togni R, et al. Among authors: yela da.Sao Paulo Med J. 2016 Jan-Feb;134(1):70-3. doi: 10.1590/1516-3180.2014.00241501. Epub 2015 Oct 9.Sao Paulo Med J. 2016.PMID: 26465818Free PMC article.