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Yu J, Ha Y, Shin JJ, Oh JK, Lee CK, Kim KN, Yoon DH.Yu J, et al. Among authors: ha y.Br J Neurosurg. 2018 Apr;32(2):188-195. doi: 10.1080/02688697.2017.1394980. Epub 2017 Oct 26.Br J Neurosurg. 2018.PMID: 29069938
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Ha Y, Kim YS, Cho JM, Yoon SH, Park SR, Yoon DH, Kim EY, Park HC.Ha Y, et al.J Neurosurg Spine. 2005 Jan;2(1):55-61. doi: 10.3171/spi.2005.2.1.0055.J Neurosurg Spine. 2005.PMID: 15658127
Kim MJ, Ha Y, Yang MS, Yoon DH, Kim KN, Kim H, Yang JW, Lee JY, Yi S, Jung WJ, Rha KH.Kim MJ, et al. Among authors: ha y.Acta Neurochir (Wien). 2010 Apr;152(4):675-9. doi: 10.1007/s00701-009-0568-y. Epub 2009 Dec 4.Acta Neurochir (Wien). 2010.PMID: 19960356
Ahn PG, Yoon DH, Shin HC, Kim KN, Yi S, Lee DY, Yang MS, Ha Y.Ahn PG, et al. Among authors: ha y.Spine (Phila Pa 1976). 2010 Feb 1;35(3):E80-3. doi: 10.1097/BRS.0b013e3181b95dea.Spine (Phila Pa 1976). 2010.PMID: 20075773Review.
Choi GH, Yang MS, Yoon DH, Shin HC, Kim KN, Yi S, Lee DY, Ahn PG, Ha Y.Choi GH, et al. Among authors: ha y.Childs Nerv Syst. 2010 Jun;26(6):835-40. doi: 10.1007/s00381-009-1076-3. Epub 2010 Jan 22.Childs Nerv Syst. 2010.PMID: 20094721Review.
Oh JS, Ha Y, An SS, Khan M, Pennant WA, Kim HJ, Yoon DH, Lee M, Kim KN.Oh JS, et al. Among authors: ha y.Neurosci Lett. 2010 Mar 26;472(3):215-9. doi: 10.1016/j.neulet.2010.02.008. Epub 2010 Feb 11.Neurosci Lett. 2010.PMID: 20153400
Han CM, Lee EJ, Kim HE, Koh YH, Kim KN, Ha Y, Kuh SU.Han CM, et al. Among authors: ha y.Biomaterials. 2010 May;31(13):3465-70. doi: 10.1016/j.biomaterials.2009.12.030. Epub 2010 Feb 13.Biomaterials. 2010.PMID: 20153890
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Yi S, Kim KN, Yang MS, Yang JW, Kim H, Ha Y, Yoon DH, Shin HC.Yi S, et al. Among authors: ha y.Spine (Phila Pa 1976). 2010 Jul 15;35(16):1556-61. doi: 10.1097/BRS.0b013e3181c6526b.Spine (Phila Pa 1976). 2010.PMID: 20581764