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Penido Nde O, Borin A, Iha LC, Suguri VM, Onishi E, Fukuda Y, Cruz OL.Penido Nde O, et al.Otolaryngol Head Neck Surg. 2005 Jan;132(1):37-42. doi: 10.1016/j.otohns.2004.08.007.Otolaryngol Head Neck Surg. 2005.PMID: 15632907Review.