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Park HS, Pae SY, Kim KY, Chung SM, Kim HS.Park HS, et al. Among authors: chung sm.Laryngoscope. 2013 Apr;123(4):934-7. doi: 10.1002/lary.23825. Epub 2012 Nov 20.Laryngoscope. 2013.PMID: 23168610No abstract available.