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Choi SH, Yang AJ, Yoon SO, Kim HR, Hong MH, Kim SH, Choi EC, Keum KC, Lee CG.Choi SH, et al. Among authors: choi ec.Radiat Oncol. 2022 Dec 1;17(1):197. doi: 10.1186/s13014-022-02165-5.Radiat Oncol. 2022.PMID: 36456955Free PMC article.
Choi EC, Hong WP, Kim CB, Yoon HC, Nam JI, Son EJ, Kim KM, Kim SH.Choi EC, et al.Otolaryngol Head Neck Surg. 2003 May;128(5):691-9. doi: 10.1016/S0194-59980300093-7.Otolaryngol Head Neck Surg. 2003.PMID: 12748563
Lee SY, Lim YC, Song MH, Seok JY, Lee WS, Choi EC.Lee SY, et al. Among authors: choi ec.Yonsei Med J. 2005 Apr 30;46(2):228-32. doi: 10.3349/ymj.2005.46.2.228.Yonsei Med J. 2005.PMID: 15861495Free PMC article.
Lim YC, Lee SY, Lim JY, Shin HA, Lee JS, Koo BS, Kim SH, Choi EC.Lim YC, et al. Among authors: choi ec.Laryngoscope. 2005 Sep;115(9):1672-5. doi: 10.1097/01.mlg.0000184791.68804.0b.Laryngoscope. 2005.PMID: 16148715
Kim SH, Cho NH, Kim K, Lee JS, Koo BS, Kim JH, Chang JH, Choi EC.Kim SH, et al. Among authors: choi ec.J Surg Oncol. 2006 Mar 15;93(4):330-7. doi: 10.1002/jso.20461.J Surg Oncol. 2006.PMID: 16496371
Lim YC, Lee JS, Koo BS, Kim SH, Kim YH, Choi EC.Lim YC, et al. Among authors: choi ec.Laryngoscope. 2006 Mar;116(3):461-5. doi: 10.1097/01.mlg.0000195366.91395.9b.Laryngoscope. 2006.PMID: 16540910
Koo BS, Lim YC, Lee JS, Kim YH, Kim SH, Choi EC.Koo BS, et al. Among authors: choi ec.Laryngoscope. 2006 Jul;116(7):1268-72. doi: 10.1097/01.mlg.0000225936.88411.71.Laryngoscope. 2006.PMID: 16826073
Kim YH, Koo BS, Lim YC, Lee JS, Kim SH, Choi EC.Kim YH, et al. Among authors: choi ec.Arch Otolaryngol Head Neck Surg. 2006 Oct;132(10):1060-4. doi: 10.1001/archotol.132.10.1060.Arch Otolaryngol Head Neck Surg. 2006.PMID: 17043251