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de Faria EC, Gebrin AC, Nadruz Júnior W, Castilho LN.de Faria EC, et al. Among authors: castilho ln.Sao Paulo Med J. 2004 Jul 1;122(4):175-7. doi: 10.1590/s1516-31802004000400009. Epub 2004 Nov 9.Sao Paulo Med J. 2004.PMID: 15543374Free article.