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Kang DW, Lee SH, Bae HJ, Han MH, Yoon BW, Roh JK.Kang DW, et al. Among authors: yoon bw.Neurology. 2000 Aug 22;55(4):582-4. doi: 10.1212/wnl.55.4.582.Neurology. 2000.PMID: 10953199Clinical Trial.