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Pena I Jr, Roberts LE, Guy WM, Zevallos JP.Pena I Jr, et al. Among authors: zevallos jp.Otolaryngol Head Neck Surg. 2014 Oct;151(4):591-8. doi: 10.1177/0194599814542590. Epub 2014 Jul 22.Otolaryngol Head Neck Surg. 2014.PMID: 25052515