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Kim KT, Ha KY, Kim YC, Lee KH, Kim SI, Kim YH, Kim SM.Kim KT, et al. Among authors: ha ky.Asian Spine J. 2022 Jun;16(3):361-368. doi: 10.31616/asj.2020.0669. Epub 2021 Jul 26.Asian Spine J. 2022.PMID: 34304238Free PMC article.
Ha KY, Kim YH.Ha KY, et al.Spine (Phila Pa 1976). 2003 Apr 1;28(7):E129-31. doi: 10.1097/01.BRS.0000053069.51022.DB.Spine (Phila Pa 1976). 2003.PMID: 12671366Review.
Ha KY, Kim YH.Ha KY, et al.Spine (Phila Pa 1976). 2003 Jun 1;28(11):E217-20. doi: 10.1097/01.BRS.0000067278.67428.40.Spine (Phila Pa 1976). 2003.PMID: 12782998
Ha KY, Kim YH.Ha KY, et al.Eur Spine J. 2004 Aug;13(5):419-24. doi: 10.1007/s00586-003-0584-1. Epub 2004 Apr 7.Eur Spine J. 2004.PMID: 15069614Free PMC article.
Park DW, Sohn JW, Kim EH, Cho DI, Lee JH, Kim KT, Ha KY, Jeon CH, Shim DM, Lee JS, Lee JB, Chun BC, Kim MJ.Park DW, et al. Among authors: ha ky.Spine (Phila Pa 1976). 2007 Feb 15;32(4):E130-5. doi: 10.1097/01.brs.0000255216.54085.21.Spine (Phila Pa 1976). 2007.PMID: 17304122
Ha KY, Shin JH, Kim KW, Na KH.Ha KY, et al.Spine (Phila Pa 1976). 2007 Aug 1;32(17):1856-64. doi: 10.1097/BRS.0b013e318108b804.Spine (Phila Pa 1976). 2007.PMID: 17762293
Son JM, Jee WH, Jung CK, Kim SI, Ha KY.Son JM, et al. Among authors: ha ky.Korean J Radiol. 2007 Sep-Oct;8(5):448-51. doi: 10.3348/kjr.2007.8.5.448.Korean J Radiol. 2007.PMID: 17923789Free PMC article.
Ha KY, Kim YH, Rhyu KW, Kwon SE.Ha KY, et al.Eur Spine J. 2008 Jun;17(6):864-72. doi: 10.1007/s00586-008-0653-6. Epub 2008 Mar 20.Eur Spine J. 2008.PMID: 18351400Free PMC article.
Ha KY, Kim YH.Ha KY, et al.Spine (Phila Pa 1976). 2008 Sep 1;33(19):2059-65. doi: 10.1097/BRS.0b013e31818018f6.Spine (Phila Pa 1976). 2008.PMID: 18758361
Ha KY, Lee JS, Kim KW.Ha KY, et al.Spine (Phila Pa 1976). 2009 Jul 15;34(16):1663-8. doi: 10.1097/BRS.0b013e3181aacab5.Spine (Phila Pa 1976). 2009.PMID: 19561561