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Song CM, Ji YB, Sung ES, Kim DS, Koo HR, Tae K.Song CM, et al. Among authors: koo hr.Otolaryngol Head Neck Surg. 2016 Jun;154(6):1005-13. doi: 10.1177/0194599816638084. Epub 2016 Mar 15.Otolaryngol Head Neck Surg. 2016.PMID: 26980906
Park SG, Koo HR, Jang K, Myung JK, Song CM, Ji YB, Park JS, Tae K.Park SG, et al. Among authors: koo hr.Laryngoscope. 2021 May;131(5):E1519-E1523. doi: 10.1002/lary.29160. Epub 2020 Oct 1.Laryngoscope. 2021.PMID: 33002212
Jung SM, Koo HR, Jang KS, Chung MS, Song CM, Ji YB, Park JS, Tae K.Jung SM, et al. Among authors: koo hr.Eur Arch Otorhinolaryngol. 2021 Aug;278(8):3019-3025. doi: 10.1007/s00405-020-06473-y. Epub 2020 Nov 16.Eur Arch Otorhinolaryngol. 2021.PMID: 33196875
Kim JY, Cho N, Koo HR, Yi A, Kim WH, Lee SH, Chang JM, Han W, Moon HG, Im SA, Noh DY, Moon WK.Kim JY, et al. Among authors: koo hr.Radiology. 2013 Apr;267(1):57-66. doi: 10.1148/radiol.12120629. Epub 2013 Jan 17.Radiology. 2013.PMID: 23329656