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Abdel-Aziz M, El-Hoshy H.Abdel-Aziz M, et al.BMC Ear Nose Throat Disord. 2010 Jan 4;10:1. doi: 10.1186/1472-6815-10-1.BMC Ear Nose Throat Disord. 2010.PMID: 20205885Free PMC article.