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Lee JH, Yoon BW, Roh JK, Chang KH, Lee SB, Myung HJ.Lee JH, et al. Among authors: chang kh.J Korean Med Sci. 1992 Sep;7(3):252-7. doi: 10.3346/jkms.1992.7.3.252.J Korean Med Sci. 1992.PMID: 1285924Free PMC article.
Roh JK, Kim KK, Han MH, Chang KH, Kim HJ, Lee SB, Myung H.Roh JK, et al. Among authors: chang kh.J Korean Med Sci. 1991 Dec;6(4):355-61. doi: 10.3346/jkms.1991.6.4.355.J Korean Med Sci. 1991.PMID: 1844645Free PMC article.
Chang KH, Han MH, Roh JK, Kim IO, Han MC, Kim CW.Chang KH, et al.AJNR Am J Neuroradiol. 1990 Jan-Feb;11(1):69-76.AJNR Am J Neuroradiol. 1990.PMID: 2105619Free PMC article.
Chang KH, Han MH, Roh JK, Kim IO, Han MC, Kim CW.Chang KH, et al.AJR Am J Roentgenol. 1990 Apr;154(4):809-16. doi: 10.2214/ajr.154.4.2107681.AJR Am J Roentgenol. 1990.PMID: 2107681
Chang KH, Yi JG, Han MH, Cho MH, Han MC, Cho ZH, Kim CW.Chang KH, et al.Neuroradiology. 1990;32(4):255-60. doi: 10.1007/BF00593042.Neuroradiology. 1990.PMID: 2234382
Chang KH, Yi JG, Han MH, Kim IO.Chang KH, et al.J Korean Med Sci. 1990 Jun;5(2):85-90. doi: 10.3346/jkms.1990.5.2.85.J Korean Med Sci. 1990.PMID: 2278666Free PMC article.
Chang KH, Han MH, Roh JK, Kim IO, Han MC, Choi KS, Kim CW.Chang KH, et al.Neuroradiology. 1990;32(1):19-25. doi: 10.1007/BF00593936.Neuroradiology. 1990.PMID: 2333129
Roh JK, Lee TG, Wie BA, Lee SB, Park SH, Chang KH.Roh JK, et al. Among authors: chang kh.Neurology. 1994 Jun;44(6):1064-8. doi: 10.1212/wnl.44.6.1064.Neurology. 1994.PMID: 8208401
Kim SH, Chang KH, Song IC, Han MH, Kim HC, Kang HS, Han MC.Kim SH, et al. Among authors: chang kh.Radiology. 1997 Jul;204(1):239-45. doi: 10.1148/radiology.204.1.9205254.Radiology. 1997.PMID: 9205254