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Nomelini RS, Carrijo AP, Adad SJ, Nunes AA, Murta EF.Nomelini RS, et al.Sao Paulo Med J. 2010 Dec;128(6):348-53. doi: 10.1590/s1516-31802010000600007.Sao Paulo Med J. 2010.PMID: 21308158Free PMC article.