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Aparecida de Azevedo A, Mello de Oliveira P, Gomes de Siqueira A, Figueiredo RR.Aparecida de Azevedo A, et al. Among authors: figueiredo rr.Braz J Otorhinolaryngol. 2007 May-Jun;73(3):418-23. doi: 10.1016/s1808-8694(15)30088-4.Braz J Otorhinolaryngol. 2007.PMID: 17684665Free PMC article.Review.